N secret agents
Puzzle:There are N secret agents each know a different piece of secret information. They can telephone each other and exchange all the information they know. After the telephone call, they both know...
View ArticleSeating Arrangement
Puzzle:Mrs. F has invited several wives of delegates to the United Nations for an informal luncheon. She plans to seat her 9 guests ina row such that each lady will be able to converse with the person...
View ArticleFind Next Three Numbers
Puzzle:Find next three numbers in the given series... 1 2 3 2 1 2 3 4 2 1 2 3 4 3 2 ? ? ?For Solution visit the blog tomorrow.Play Escape the Room Games.Solution:The next three numbers are 3, 4 and...
View ArticleReplace Each Letter
Puzzle:Replace each letter by a digit. Each letter must be represented by the same digit and no beginning letter of a word can be 0. O N E O N E O N E+ O N E ------- T E NFor Solution SCROLL...
View ArticleFive bales
Puzzle:Suppose five bales of hay are weighed two at a time in all possible ways. The weights in pounds are 110, 112, 113, 114, 115, 116, 117, 118, 120, and 121.How much does each bale weigh?For...
View ArticleThe color of the horse
Puzzle:Pinto says, "The horse is not Black."Sandy says, "The horse is either Brown or Grey."Andy says, "The horse is Brown."At least one is telling truth and at least one is lying.Can you tell the...
View ArticleThe Fly
Puzzle:A fly is flying between two trains, each travelling towards each other on the same track at 60 km/h. The fly reaches one engine, reverses itself immediately, and flies back to the other engine,...
View ArticleMathematicians
Puzzle:There are 4 mathematicians - Brahma, Sachin, Prashant and Nakul - having lunch in a hotel. Suddenly, Brahma thinks of 2 integer numbers greater than 1 and says, "The sum of the numbers is..."...
View ArticleThe Apple Vendor
Puzzle:An apple vendor has 1000 apples and 10 empty boxes. He asks his son to place all the 1000 apples in all the 10 boxes in such a manner that if he asks for any number of apples from 1 to 1000, his...
View Article100 Factorial
Puzzle:How many consecutive zeros are there at the end of 100! (100 factorial) ?For Solution SCROLL DOWN...Play Escape the Room Games.Solution:There are 24 zeros on the end of 100!One solution would be...
View Article100 Bulbs
Puzzle:There are 100 light bulbs lined up in a row in a long room. Each bulb has its own switch and is currently switched off. The room has an entry door and an exit door. There are 100 people lined up...
View ArticleConstruction
Puzzle: A contractor had employed 100 labourers for a flyover construction task. He did not allow any woman to work without her husband. Also, atleast half the men working came with their wives. He...
View ArticleThe cigars
Puzzle:Because cigars cannot be entirely smoked, a Bobo who collects cigar butts can make a cigar to smoke out of every 3 butts that he finds. Today, he has collected 27 cigar butts. How many cigars...
View ArticleThe Flowers
Puzzle:In a small town, there are three temples in a row and a well in front of each temple. A pilgrim came to the town with certain number of flowers.Before entering the first temple, he washed all...
View ArticleThe Multiplication
Puzzle:In the following multiplication, certain digits have been replaced with asterisks (*). Replace all the asterisks such that the problem holds the result........* * 7X.....3 *...
View ArticleCounter
Puzzle:How long would it take you to count 1 billion orally if you could count 200 every minute and were given a day off every four years? Assume that you start counting on 1 January 2001.For Solution...
View ArticleFive Students
Puzzle:Five students - Akash, Chintan, Jignesh, Mukund and Venky - appeared for an exam. There were total five questions - two multiple choice (a, b or c) and three true/false questions. They answered...
View ArticleBoys and Girls
Puzzle:Eleven boys and girls wait to take their seats in the same row in a movie theater. There are exactly 11 seats in the row. They decided that after the first person sits down, the next person has...
View ArticleThe Secret Agent
Puzzle:The secret agent X emailed a code word to his head office. They are "AIM DUE OAT TIE MOD". But four of these five words are fake and only one contains the information. The agent X also mailed a...
View ArticleFour Men
Puzzle:Four men - Abraham, Bobby, Clinton and Denial - are standing in a straight line.One man is fair, handsome and unscarred.Two men who are not fair, are each standing next to Abraham.Bobby is the...
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