Category Archives: Puzzles

Given a special Jigsaw puzzle consisting of N rows and M columns all identical pieces. Every piece has three tabs and one blank. The task… Read More
A man fell in a 50m deep well. He climbs 4 meters up and slips 3 meters down in one day. How many days would… Read More
Given four sticks of length ‘a’ and four more sticks of length ‘b’. The length of ‘b’ is exactly half of the length of ‘a’.… Read More
Joe is a person who can’t keep his secrets. He is that much careless that all his relatives and friends know his Debit Card PIN.… Read More
Puzzle:On a new year day, two old friends (A and B) meet at a party. As they met after a long time person B wanted… Read More
Given three equal circles that are placed inside an equilateral triangle such that every circle is tangential to the sides of the equilateral triangle and… Read More
Puzzle: Your friend thinks of an N bit string that will refer to it as a code. The task is to guess the code by… Read More
Suppose you have a regular hexagon made up of matchsticks with three diagonals in it. The task is to convert the given hexagon into three… Read More
Given a symmetrical Greek cross, the task is to cut the symmetrical Greek cross into five pieces, so that one piece shall be a smaller… Read More
There are three houses on each side of the road. These six houses are labeled as P, Q, R, S, T, and U. The houses… Read More
In a joint family of seven persons L, M, N, O, P, Q, and R, two are married couples. R is a housewife and her… Read More
Given an array S[] consisting of the lengths of the 6 sides of a Hexagon, the task is to calculate the number of equilateral triangles… Read More
Suppose you have 10 boxes and each box contains 10 Cigarettes. 9 out of 10 boxes have each Cigarette of 10 gm. Remaining 1 box… Read More
There are 12 men on an island. 11 weigh exactly the same, but one of them is slightly lighter or heavier. There is a seesaw… Read More
Given a positive integer N, the task is to find the number of ordered pairs (X, Y) where both X and Y are positive integers,… Read More