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Puzzles

38 posts

Puzzle | The rabbit population

Last Updated: 24 October 2025

You start with one pair of brand new baby rabbits, a boy and a girl. Rabbits are old enough to have babies of their own when they are one month old. So, a female rabbit ca...read more

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Fun Facts about Mathematical Paradoxes

Last Updated: 23 July 2025

Mathematical paradoxes are odd things that happen to us, challenging our reasoning and mathematical understanding. They are events that work counterintuitively to the trut...read more

School Learning

35 Mathematical Riddles with Answers

Last Updated: 23 July 2025

A mathematical riddle is a remark or question phrased purposefully and requires creativity to determine the meaning or answer. These riddles are more like logical problems...read more

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Puzzle: The Four Friends

Last Updated: 24 August 2023

Four friends—Alice, Bob, Cindy, and Dave—decided to participate in a puzzle-solving competition. They were given a set of clues to determine the order in which they finish...read more

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Logical Puzzles

Puzzle | Octopus Empire

Last Updated: 15 September 2025

There was an empire where lived a King Octopus with his few servants. The servants either had 6, 7, or 8 legs. It is known that:Seven-legged servants always lied.6 and 8-l...read more

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Numbers in Geometrical Figure

Last Updated: 05 January 2023

Overview:Numbers are given in different segments of a geometrical figure. One segment is left blank. We are required to analyze the pattern or rule followed by the numbers...read more

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Puzzle | Blind Games

Last Updated: 01 October 2025

Given that you are in a dim room where a table is kept. There are 50 coins put on the table, out of which 10 coins show tails and 40 coins show heads. The task is to separ...read more

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Logical Puzzles

Puzzle - Evil Wizard

Last Updated: 18 January 2023

An evil wizard had a hundred dwarfs as prisoners. One day he calls them and makes them stand consistent with their height, with the tallest dwarf on the again and the shor...read more

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Logical Puzzles

Count ways to reach the Nth stair | Set-2

Last Updated: 23 July 2025

There are N stairs, a person standing at the bottom wants to reach the top. The person can climb either 1 stair or 2 stairs at a time. Count the number of ways, the person...read more

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Dynamic Programming

Designing algorithm to solve Ball Sort Puzzle

Last Updated: 03 December 2024

In Ball Sort Puzzle game, we have p balls of each colour and n different colours, for a total of p×n balls, arranged in n stacks. In addition, we have 2 empty stacks. A ma...read more

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TCS-coding-questions

Puzzle | Distribute the Water

Last Updated: 13 April 2026

Suppose there are three containers: container I (3 L), container II (5 L), and container III (8 L). Container III is filled with 8 L of water while the other two are empty...read more

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Logical Puzzles

Algorithm to solve Rubik's Cube

Last Updated: 26 June 2025

A Rubik's Cube is an interesting puzzle invented by Erno Rubik, which has 43 quintillion possible configurations. But with the use of certain algorithms, it can be solved ...read more

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Puzzle | The Apocalypse

Last Updated: 23 July 2025

Puzzle:In the new post-apocalyptic world, the world queen is desperately concerned about the birth rate. Therefore, she decrees that all families should ensure that they h...read more

Technical Scripter 2020

interview-preparation

Puzzle | Man fell in well

Last Updated: 22 August 2025

A man fell into a 50m deep well. He climbs 4 meters up and slips 3 meters down in one day. How many days would it take for him to come out of the well?Check if you were ri...read more

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Analytical Mathematical Puzzles

Aptitude-Puzzles

Puzzle | Three Squares

Last Updated: 14 April 2023

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'. The task is to make three equal squares using t...read more

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