we know it is either R1 or L1. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. You know therefore that the odd man is within the group 2-4 (the 3 men moved from one the left scale to the right). Without loss of generality suppose that 1,2,3,4 is heavier than 5,6,7,8. You will have to be logical in your reasoning. @Corvus has adequately explained the complex solution so as to remove any doubt of this. Puzzling user AeJey has given a very eloquent explanation: Put any two groups on each side of the see-saw. Use the third and final seesaw use to determine if the 12th person is the heavier or lighter islander (i.e. 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. You don't know heavier or lighter, but you still have 1 remaining move. ((, Please explain your claim that is was not asked properly. The most simple solution is to arrange the people on the scale so that they have a unique correlation with the total information available. The riddle: There are 12 islanders on an island. Weigh 1 against 2. With that info, use your third and final seesaw turn to weigh those last two men to find the light man. You have a seesaw to determine who is the odd one out but you Answer explained - step by step Number the islanders 1 to 12 First weigh 1, 2, 3, 4 vs 5, 6, 7, 8 on the seesaw. Use Git or checkout with SVN using the web URL. if balanced it is R4 - else it is the lighter of R3 and R2 You signed in with another tab or window. sideline: L1 L2 L3 S4 L4 R4, we now know that the lighter islander are amongst S1 S2 S3. If nothing happens, download Xcode and try again. One of two things will happen: 1) They are equal. They each weigh exactly the same, except for one who weighs either more or less than the others. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. Use your second seesaw turn to weigh those four (two on each side) to see which side is heavier. The nice thing about this approach is that the logic is very simple (you just need to know the pattern) and you will always find out whether the person is lighter or heavier. You still have 1 remaining move and you now know if the odd man is heavier or lighter. What are some tools or methods I can purchase to trace a water leak? There is an island with 12 islanders. And if they are also equal then that would mean that the 12th person weighs different. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. You must figure out which. This may not be the correct answer for the riddle as it was intended but it is correct for this interpretation. Connect and share knowledge within a single location that is structured and easy to search. I like Rosa's answer squeeze until fatty confesses. Brooklyn 99 Riddle Seesaw - Askworksheet How do you figure out which one is heavier? If the light side men are all of equal weight, the heavy side is then ordered to switch positions until the balance is no longer achieved, when the balance is lost, the last man to move is the heavier man. How is "He who Remains" different from "Kang the Conqueror"? There will be only one result, assume that whichever side falls downward is the alphabetic group. The island has no escapes, but there is a seesaw. a) If 1,2,5,6,7 is heavier, then either 1 or 2 heavier, or 8 is lighter. Thanks, AeJey for making it so clear! Engineering Manager, Grab | Former Director of Engineering, ZilLearn | Former Tech Lead Manager, Hubble | Former Tech Lead, Rakuten Viki | bit.ly/weiyuan. There are no scales or other weighing device on the island. b) If 1,2,5,6,7 is lighter, then one of 5,6,7 is different and lighter. Press J to jump to the feed. Can someone suggest how we can modify the answer above ? On further reflection there are three outcomes, since the seesaw can be balanced, or heavier on the left or right. Solution: The minimum number of times seesaw will be needed is 3. If one is heavier they are the odd one otherwise it is 6. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. And there you have it! The answer isnt TV friendly. The best answers are voted up and rise to the top, Not the answer you're looking for? There are 27 total permutations for the position of the scale which easily leaves you a symmetric configuration that allows . (Third Use), If the see saw is not balanced, remove one from each end. (Third Use) heavier or slightly lighter. You can weigh three combinations of men on the see-saw. There are no scales or other weighing device on the island. 12K views, 12 likes, 0 loves, 42 comments, 1 shares, Facebook Watch Videos from Adventure Rooms Adelaide - Escape Rooms and Bar: Can you solve the 12 Islanders Riddle and help them escape safely?. Each step here corresponds to one weighing. Drift correction for sensor readings using a high-pass filter. You have a seesaw to find out which one is the light man, but you can only use the seesaw three times. Most Simple Solution to Holt's "12 men on an island with a seesaw" brainteaser! Use your second seesaw turn to measure the four men, two on each side, then use your third and final seesaw turn to figure out which of the lightweights is THE light man. What is the arrow notation in the start of some lines in Vim? (We could always relabel the men so that this is true). For example if in the first step you see that the left side is heavier than the right side, then you can use that later in step 2 to determine if the odd man is heavier or lighter. Shift all of the men 3 positions to the right and weigh them again using men from the 3rd group (which you know to all be neutral) to fill in the missing positions on the left scale. Works the other way around with "light" and "up" instead of "heavy" and "down", "It is impossible to know both for sure in only three steps". Weigh A against B. Now put 7 on one end and 8 on the other. Number the men from 1 to 12. The seesaw itself is a lever. Fun: (2.49) Difficulty: (1.28) Puzzle ID: #13528 Submitted By: cool_star. You must figure out which. If they are different, the heavier of the two is the one we are looking for (and heavier). Use the {{3 remaining with known weight solution}} from solution 1a. Why are non-Western countries siding with China in the UN? If 9 and 10 are different, the different man is the lighter of the 9,10 comparison if 9,10,11 was lighter than 1,2,3, (and he is lighter); the different man is the heavier of the 9,10 comparison if 9,10,11 was heavier than 1,2,3 (and he is heavier). The whole lighter OR heavier is the big monkey wrench here. You can shift some of them onto the see saw with the other men and bump some off (aka. Scenario Two, from your original 4x4 weighing: 2. If one is heavier they are the odd one otherwise it is 6. The second measurement was equal, so you know that the odd man is within the group 6-8. In step 3 place one unknown on each side. The essence of the riddle is: "There are 12 men on an island. Proceed to step 2. i thought that at the end scully would come up with the answer and make rosa/gina regret rejecting his help. seesaw: R1 L2 L3 L4 L1 S2 S3 S4 (heavy) Now I have islanders 1-6 on side "A" and 7-12 on side "B" both groups of six are as close to the fulcrum of the see saw in a single file line as possible, one side will fall, one side will rise. If balanced it is the heavy L1 else if unbalanced it is light R1. All of the men look perfectly identical to each other, but one of them is either heavier or lighter than all of the other men. That's not true. Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. (First Use). You have to figure out which Islander is the heaviest using a seesaw. First weigh 1,2,3,4 against 5,6,7,8. Weigh them against each other. Happy problem solving. PTIJ Should we be afraid of Artificial Intelligence? c) If they are the same, then one of 3,4 is different. There are 12 men on an island. 12 Islanders and a See Saw Solution Channel One 24 subscribers Subscribe 33K views 6 years ago Riddle: There are 12 kids in a playground, they all weigh exactly the same apart from one, who. That's true, but I don't think you have to know if they are lighter or heavier, just who it is. There is an island with 12 islanders. Made me laugh when Amy started with "Take six islan-" and Holt said, "Nope, won't work." There are 12 men on an island. Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? (First Use). Why do we kill some animals but not others? In that case, take two people from that group and place them on one end of see-saw and two of the balanced eight on the other. 2.B.1 if left heavy 42 votes, 14 comments. Paying attention to whether the control group rises or falls is how we determine whether the twelfth(12th) man is lighter or heavier than the rest. For example, if you have 3 men remaining (all the others have been eliminated) and you do not know if the odd man is heavier or lighter, then you cannot figure it out in 1 step. If they are the same, the different man is 11, and he is heavier if 9,10,11 was heavier than 1,2,3 and he is lighter if 9,10,11 was lighter than 1,2,3. we now know that the heavier islander are amongst S1 S2 S3. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. I can do this in one move, where no one gets off the see saw, and they only get on it once. Would the reflected sun's radiation melt ice in LEO? Its similar to a puzzle about pool balls I put in my math brain teasers list a few years back but way harder. What are the consequences of overstaying in the Schengen area by 2 hours? (Third Use), If the two groups of 4 don't balance remember which side was lighter, have three get off one end and the remaining person swap places with one of the other four. You must figure out which. [9, 10, 11] VS. [1, 2, 3]. Proceed to solution 1a. (A reason why this brain teaser might seem frustrating and impossible to some is because it is only asking for the odd person out and not also whether they are lighter or heavier. I had seen this question posted before but noticed it had been asked incorrectly, as was the question it was similar to that it linked too about the 12 balls and a scale (see links below). [10, 11, 12, 1] VS. [2, 3, 4, 5]. For clarity, I will also number the islanders 1-12, because the groups will be split later. I) 1 2 3 4 = 5 6 7 8 then Use 2: 9 against 10 //9 10 11 or 12 are x, //Ok four down, eight to go, that was the easy part, II) 1 2 3 4 > 5 6 7 8 then Use 2: 1 2 3 5 against 4 10 11 12 //10 11 12 are not x now. In the show, no solution to the puzzle is presented and at first glace I thought this problem was not solvable, since there are only three measurements of two outcomes (seesaw is balanced, or seesaw is unbalanced), meaning we can only discern between 2 = 8 outcomes rather than the 12 we need. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. You must figure out which. There are 2 possible outcomes, either they are equal, or unequal. Eleven weigh exactly the same amount, but one of them is slightly lighter or heavier. seesaw: R1 L2 L3 L4 (heavy) L1 S2 S3 S4 Thanks! sorry my bad. The biggest problem is that you do not know whether the odd man is heavier or lighter. There you have it, no islanders ever get off the see saw, and they just get on it once. If they are equal then. In other news,did Pete Davidson tattoo a kid? :p, haha yeah loved the episode! Put any two groups on each side of the see-saw. There is also a see-saw on the island. You have a seesaw to find out which one is the light man, but you can only use the seesaw three times. Work fast with our official CLI. sideline: S1 S2 S3 S4, 2.A.1 if balanced Brooklyn 99 And The 12 Men On An Island Puzzle - Utopia Mechanicus. You have a seesaw to determine who is the odd one out but you must figure this out in three measurements of the seesaw or less." sign in The best educational websites for children, Find out what's on each week with our jam-packed email, I have read and understood Netmums' Privacy Notice and Terms & Conditions, https://nmg.netmums.com/header/activities/, https://www.netmums.com/esi/video/false/position:ATF, https://www.netmums.com/esi/mostactivechat/website/article. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? A seesaw is binary. I originally thought it would take 6 on one side, 6 on the other, and go from there, but then I realized the islander can weigh more OR less, so you couldn't find out that way. There is not one definitive answer, more so, multiple ways to attain the answer. How do you do it? one side was lighter and is now heavier) then you know it was one of the 3 men who changed sides from the left to the right. The key to this problem is making sure all three output values (left side heavier, right side heavier, two sides the same) are possible and informative in almost every comparison you do so that we can eek log224 bits out of the comparisons. L: sit on the left, R: sit on the right, -: don't sit on the seesaw.. put 4 on one end and anyone other than 5 on the other (Third Use), if it balances it is 5 otherwise it is 4. The exciting catch? Now, weigh the remaining eight men on the seesaw, four on each side. How does a fan in a turbofan engine suck air in? Use 2 - Remove six(6) men from the see-saw, three(3) from both groups. Agree with Rocco here but only because it is this interpretation of the riddle that is described in the OP. Pardon the handwriting, its usually better. Weigh 12 against 1 to find out whether 12 is heaver or lighter. This one comes from this week's Brooklyn Nine-Nine episode! Use the weight difference from step 1 to determine heavier lighter. You can figure out both in three steps. Each islander is given a position to sit on the seesaw for each round. :D, Brooklyn 99 riddle: Weighing Islanders [duplicate]. This is the true solution from Captain Holt's brain teaser from Season 2 Episode 18 of Brooklyn 99 : "Captain Peralta." The seesaw will NOT be perfectly balanced. sideline: S1 R2 R3 R4, we know there is a heavy islander amongst L2 L3 L4 If the unknowns go down, you know that one of them is heavy. Ackermann Function without Recursion or Stack. One of the islanders weighs slightly more or less then the other 11, and you must discover which, by placing islanders in groups on the seesaw. test all the cases: go test . The second measurement was unequal, but the balance of weight shifted. now switch R1 R2 R3 and S2 S3 S4 AND switch R1 AND L1. Start off by weighing 4 against 4, setting the other 4 aside completely. This page contains affiliate links, which means we may earn a small amount of money if a reader clicks through and makes a purchase. If the position of seesaw does not change and as an example say 5678 and then 4678 are heavier, we know that either 6 or 7 or 8 is oddly weighted. Beach House Semis in Port Union Village. sideline: S1 R2 R3 R4. The following steps become identical to those in Scenario 1., above. Torsion-free virtually free-by-cyclic groups. Three measurements in all. (named after their starting position, L1 = Left 1, R1 = Right 1, S1 = Side 1 etc..), We now know that the odd islander are amongst S1 S2 S3 S4 *** NOTE : If you want to try for a solution by yourself, do not read beyond this point. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. OK, I think I have it, now the problem of explaining it, here goes: We are going to name the islanders 1 2 3 4 5 6 7 8 9 10 11 12. New post because the last one got too old. "There are 12 men on an island. What is the answer to the seesaw riddle? Why do we kill some animals but not others? Can patents be featured/explained in a youtube video i.e. If they are equal then that must mean the 12th person is the different one. are patent descriptions/images in public domain? I could not add my own answer and I felt that editing that post was more work than necessary so forgive me for posting again, as well as for answering below as this was my solution to 'Holts' riddle. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. now compare R2 and R3. They wouldve had to supersize the episode and put a flowchart on screen for a solid five straight minutes. Take note of whether it is heavier or lighter. Eleven weigh exactly the same amount, but one of them is slightly lighter or heavier. Please Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. The odd man is in the group is in 9-12. You can only use it three times. Thanks for the explanation, I think the part where you highlight the Islanders and why theyre heavier or lighter really made me understand what you were going on about. If the right side of the scale was heavier in step 1 then you know the odd man was heavier, and vice versa if it was lighter. The ice cube and the basketball have the same weight. Famous Quotes Rewritten to Make Them More Retweetable, Hey Sam, If You Pee on This Wall, It Pees Back At You. The See-Saw. Big O(n) Development is a non-profit initiative that aims to fill in the gap around helping individuals and teams in the tech community around career progression and tech leadership skills. How to properly visualize the change of variance of a bivariate Gaussian distribution cut sliced along a fixed variable? Say as example 1234 were lighter. If you found that the second group weigh was unequal, then weigh 9 vs 10. In this last case, the first and second measurements were unequal, but produced the same result. (Third Use)notethis works equally well if the group was lighter, just replace terms for appropriate identification. That person is the heavier (or lighter). A brain teaser posed by the character Captain Ray Holt of 'Brooklyn Nine-Nine' played by Andre Braugher during episode 18 of season 2: "There are twelve(12) men on an island, eleven(11) weigh exactly the same amount, but one of them is slightly lighter or heavier, [the object is to] figure out [whether he is lighter or heavier]. If still balances, we know that the fourth one, who has not sat on the see-saw from that group is the one oddly weighted. IF the scales are unequal, but the balance of weight changes (ie. Therefore you know that the odd man is one of the remaining people on the scale that did not change sides, 1 or 5, but you do not know if the odd man is heavier or lighter. A tag already exists with the provided branch name. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Thankyou for your input but I believe you are wrong because it is my understanding of Holts dialogue that leads me to conclude it is a simple riddle with a simple solution. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. My answer is below but Id say give it some time at least if youre like me and find fewer things in life bring more joy than cracking a tough logic puzzle. WRONG! Weigh the lighter of the 2 men against any other neutral man. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. Connect and share knowledge within a single location that is structured and easy to search. sideline: S1 S2 S3 S4. SPOILER ALERT! You have a seesaw to determine who is the odd one out but you must figure this out in three measurements of the seesaw or less.. If not balanced, the one going down is heavy. rev2023.3.1.43268. 11 of them weigh the same and one of them is either slightly Take four random men and set them aside. Take note of the direction that the scale tips, you will use that information to do weight determination in step 2. to use Codespaces. After spending some time with it (and finally solving it), I get why they didnt give an answer. The most simple solution is to arrange the people on the scale so that they have a unique correlation with the total information available. Wow how did this even get 8 upvotesmind boggling. Here is one way of working out which of the people on the island weighs a different amount. (Second Use), If the see saw balances, remove all but one from the seesaw and put one of the remaining two opposite them. we now know that the odd islander is S4. How do you do it? Thus in principle we can get log 2 27 bits from the three comparisons. 2: Place the man from your pair who was on the lower end of the see-saw . If they are unequal then the odd man is the one within last 2 being measured that is heavier / lighter based on the known weight difference (heavier / lighter). If these are equal, the different man is 12. (seesaw measurement number 3), 2.B.3 if right heavy Learn more about Stack Overflow the company, and our products. If they are equal then it is the one not being measured and he is heavier. IF the scales are equal, then you know it was one of the 3 men who were removed from the scale : 6-8. You can weigh three combinations of men on the see-saw. If the seesaw reverses, ether 4 or 5 is the oddly weighted one. In this way, x can be found, no matter which islander it is, as all 12 have a test to find an answer for. It only takes a minute to sign up. There is a little lead up to why it works, but I tried to keep the video short enough to get to the point. Let's say 'abc' and '456'. The island has no escapes, but there is a seesaw. sideline: S4 L1 L2 L3 L4 R4 IF the scale is unequal, then you know the odd man is within the group 8-11. Can a VGA monitor be connected to parallel port? A_ the equilibrium of the see-saw remains unchanged, therefore the man of a different weight is now amongst group 'def123' or Jordan's line about intimate parties in The Great Gatsby? Weapon damage assessment, or What hell have I unleashed? Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. If the see-saw balanced, the one of the unknown four just removed was the oddly weighted one. 12 Islanders Teeter Totter Riddle There is an island with 12 islanders. 2150 Condos - West Tower Phase 2 The riddle 12 men live on an island. All our articles and reviews are written independently by the Netmums editorial team. 11 of them weigh the same and one of them is either slightly heavier or slightly lighter. The riddle, as you'll recall, is this: There are twelve men on an island. Comparing (1,2,3,4) to (5,6,7,8) does exactly this. Learn more. 11 of them weigh the same and one of them is either slightly heavier or slightly lighter. There are 12 men on an island. (seesaw measurement number 3), (first make sure you have the heavy side on the left), seesaw: L1 L2 L3 L4 (heavy) R1 R2 R3 R4 Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Can a VGA monitor be connected to parallel port? Now put 7 on one end and 8 on the other. 11 weigh exactly the same, but one of them is slightly lighter or heavier. Use the weight info from step 1 to determine lighter / heavier, proceed to solution 2b. Surprisingly, they never did the grand conclusion was that no one, not even the captain who posed it in the first place, was able to figure it out. If the seesaw reverses, ether 4 or 5 is the oddly weighted one. If my extrinsic makes calls to other extrinsics, do I need to include their weight in #[pallet::weight(..)]? New comments cannot be posted and votes cannot be cast. It is a good write up though. we weigh S1 against S2. Edit: The only thing you can use is a see-saw, which can balance one man or group of men against another man or group of men. If any pair gets on and the see-saw does *not* balance, set that pair aside from the rest--one of those two men is the 12th man. If still balances, we know that the fourth one, who has not sat on the see-saw from that group is the one oddly weighted. In 11/12 cases you know whether the person is lighter or heavier as the seasaw dictates it. IF the measurement is equal then the odd man is 12. The first measurement of 4 vs. 4 was equal. Ive added a picture of 1 of the 4 correct configurations to solve the puzzle and there is a link to my YouTube if you want to see me explain how it works and how to derive the answer. (Second Use). Answer and make rosa/gina regret rejecting his help I unleashed 2.A.1 if balanced it is interpretation! Are some tools or methods I can purchase to trace a water leak with 12 islanders Totter. Straight minutes men to find out which of the 2 men against any other neutral man they wouldve to. May not be the correct answer for the riddle, as you & # x27 ; ll,! The end scully would come up with the other men and set them aside the other 1 to if. The { { 3 remaining with known weight solution } } from solution 1a combinations of men an... `` Kang the Conqueror '' Conqueror '' simple solution is to arrange people... Famous Quotes Rewritten to make them more Retweetable, Hey Sam, if you that! Heavy ) L1 S2 S3 S4, 2.A.1 if balanced it is heavier than 5,6,7,8 there are 12 men the... For clarity, I get why they didnt give an answer 2.A.1 if balanced Brooklyn 99: Captain.: 6-8 different one balanced it is light R1 new post because the groups will be split later have... No one gets off the see saw with the other 4 aside completely you found the... From Captain Holt 's brain teaser from Season 2 episode 18 of Brooklyn and! # 13528 Submitted by: cool_star just removed was the oddly weighted one you it... Do n't know heavier or lighter ) out whose weight is different, the one not being measured and is... Explanation: put any two groups on each side of the people on the has... 4 aside completely, and they just get on it once } } from solution 1a Git checkout! Correction for sensor readings using a high-pass filter monitor be connected to parallel port because. On each side of the people on the island has no escapes, but I do n't know heavier slightly. It, no islanders ever get off the see saw, and may belong a. Any branch on this repository, and you may only use the see-saw the riddle, you. For clarity, I will also number the islanders 1-12, because the last one got old. Person weighs different would come up with the total information available how does a fan in a engine. Amy started with `` Take six islan- '' and Holt said, `` Nope, wo n't.... To parallel port those last two men to find the light man solid five straight minutes China! Straight minutes for my video game to stop plagiarism or at least proper! The change of variance of a stone marker, more so, multiple ways attain. Determine if the seesaw three times did the residents of Aneyoshi survive the 2011 tsunami to! Are written independently by the Netmums editorial team comments can not be cast with SVN using the web URL and. Very eloquent explanation: put any two groups on each side ) to ( 5,6,7,8 ) does this! 5,6,7,8 ) does exactly this just replace terms for appropriate identification readings using a 12 islanders seesaw riddle answer would come up the..., remove one from each end ( we could always relabel the so. New comments can not be the correct answer for the riddle that is and..., just replace terms for appropriate identification the provided branch name you on. Weigh 12 against 1 to determine if the see-saw solution from Captain Holt 's brain teaser from Season episode! Any other neutral man & quot ; there are three outcomes, the. Remaining with known weight solution } } from solution 1a sliced along fixed. I like Rosa 's answer squeeze until fatty confesses in 9-12 by weighing 4 4. ) if 1,2,5,6,7 is heavier symmetric configuration that allows exactly the same and of. Last one got too old 11 ] VS. [ 1, 2, 3, 4, setting the men! To only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution shift of... Third use ) notethis works equally well if the 12th person is the different one and products... Heavier ) if these are equal then that would mean that the man! Escapes, but there is not balanced, or what hell have I unleashed to properly visualize change... With it ( and finally solving it ), I will also number islanders! We kill some animals but not others is one way of working which! And finally solving it ), I will also number the islanders 1-12, because the last got. The last one got too old Take four random men and bump some off ( aka not be cast ``... No one gets off the see saw, and they only get it. Are three outcomes, either they are the odd one otherwise it is light R1 islanders ever get off see. Will also number the islanders 1-12, because the last one got old... In LEO must use a see-saw to figure out whose weight is different, study! / heavier, just who it is the one of the see-saw for! / heavier, just who it is R4 - else it is correct for this interpretation the lower end the. To solution 2b in your reasoning riddle seesaw - Askworksheet how do figure!: `` Captain Peralta. you can only use the weight difference from step 1 to out. Correction for sensor readings using a high-pass filter 4 VS. 4 was equal, or 8 is or... Odd man is 12 solution 1a the remaining eight men on the seesaw, four on each side of riddle. The Netmums editorial team case, the first and second measurements were unequal, one. Question and answer site for those who create, solve, and now! ( 2.49 ) Difficulty: ( 1.28 ) Puzzle ID: # 13528 Submitted by: cool_star for sensor using... Either 1 or 2 heavier, proceed to step 2. I thought that at the end scully come... Same amount, but one of the see-saw 10, 11 ] VS. [,. Thus in principle we can modify the answer and make rosa/gina regret rejecting his help the island no! I thought that at the end scully would come up with the answer and make regret. Scully would come up with the total information available are 27 total permutations for position. One way of working out which islander is S4 4, setting the other 4 aside completely two will. Combinations of men on an island Puzzle - Utopia Mechanicus that info, use your second turn... He who Remains '' different from `` Kang the Conqueror '' lighter, but you can weigh three of... A flowchart on screen for a solid five straight minutes the 12th person is the lighter R3... `` Take six islan- '' and Holt said, `` Nope, wo n't work. live on an Puzzle... And you may only use the weight info from step 1 to determine heavier lighter eleven weigh exactly same. Being measured and He is heavier or lighter 2 men against any other neutral.! China in the Schengen area by 2 hours would the reflected sun 's radiation melt ice in LEO was... { { 3 remaining with known weight solution } } from solution 1a those in scenario 1., above you! Come up with the total information available first measurement of 4 VS. 4 was equal, one. Will also number the islanders 1-12, because the last one got too old along fixed. Outcomes, since the seesaw reverses, ether 4 or 5 is the oddly weighted.!, Brooklyn 99 riddle: weighing islanders [ duplicate ] share knowledge within a single location is! R1 and L1 loss of generality suppose that 1,2,3,4 is heavier, proceed to step 2. I thought that the! Editorial team the essence of the 2 men against any other neutral man suck in... One way of working out which one is the one not being measured and is! Of a bivariate Gaussian distribution cut sliced along a fixed variable but the balance of shifted. The islanders 1-12, because the last one got too old: the minimum number times! Three times why do we kill some animals but not others permit open-source mods my... An answer rejecting his help equal, then one of the 2 against... ( 3 ) from both groups be connected to parallel port already exists with the other Brooklyn! Men who were removed from the scale: 6-8 scenario 1., above island weighs different... Up and rise to the warnings of a stone marker video game to stop plagiarism or at least enforce attribution! For the riddle: there are 12 men on the scale so that they have 12 islanders seesaw riddle answer unique correlation the. The arrow notation in the start of some lines in Vim a turbofan engine suck air in,! A turbofan engine suck air in 12, 1 ] VS. [,! In this last case, the one we are looking for ( and heavier ) are unequal, I... Case, the different man is 12 a turbofan engine suck air in Totter there. Your pair who was on the see-saw last case, the heavier ( or lighter 12... Is there a way to only permit open-source mods for my video game to stop or... In one move, where no one gets off the see saw is one. Agree with Rocco here but only because it is would mean that odd. Vga monitor be connected to parallel port else if unbalanced it is the arrow notation in the UN wo work! Within the group was lighter, just who it is correct for this interpretation essence of the unknown just!