## Puzzle | Single Elimination Tournament

In a single-elimination tournament, such as the tennis Grand Slam championships – every losing player is immediately eliminated from the subsequent rounds until a single… Read More »

- Eggs dropping puzzle | Set 2
- Puzzle | Dividing a Square into N smaller squares
- Expected Number of Trials to get N Consecutive Heads
- Check if its possible to make sum of the array odd with given Operations
- Puzzle | Can a Knight reach bottom from top by visiting all squares
- Minimum number of moves required to solve a Jigsaw Assembly Puzzle
- Puzzle | Minimum time required to make N Pancakes
- Puzzle: Transferring the tourists
- Puzzle | Snail and Wall
- Average of Cubes of first N natural numbers
- Minimum number of cuts required to pay salary from N length Gold Bar
- Dividing the rectangle into n right-angled triangles
- Puzzle | Single Elimination Tournament
- Puzzle | The Circle of Lights
- Puzzle | 50 red marbles and 50 blue marbles
- The Fox, The Duck and a Circular Pond
- Puzzle | Minimum colors required to color a chessboard with no two given pair threatening each other
- Puzzle | The Three Pile Trick
- Find index after traversing a permutation Array of 1 to N by K steps
- Minimize number of cuts required to break N length stick into N unit length sticks
- Maximum Bitwise AND pair (X, Y) from given range such that X and Y can be same
- Puzzle | Four Alternating Knights

In a single-elimination tournament, such as the tennis Grand Slam championships – every losing player is immediately eliminated from the subsequent rounds until a single… Read More »

There is a circle of N > 2 lights with a switch next to each of them. Each switch can be flipped between two positions,… Read More »

Give two boxes B1 and B2 one have 50 red marbles and other have 50 blue marbles. A ball is selected randomly from any of… Read More »

A Duck that is being chased by a Fox saves itself by sitting at the centre of a circular pond of radius r. The Duck… Read More »

A magician asks a person to select a card from a pack of 27 cards and return it back without showing it back to the… Read More »

There are four knights on a 3 x 3 chessboard. The two white knights are at the two bottom corners, and the two black knights… Read More »

Puzzle: For each of the following chess pieces, find the minimum number of colors needed to color an N x N chessboard, such that no… Read More »

Given an integer N denoting the length of a given stick, the task is to minimize the time required to split the stick into pieces… Read More »

Given a range [L, R], the task is to find a pair (X, Y), not necessarily distinct. Find the maximum possible value of the bitwise… Read More »

Given an integer K and an index array arr[] of length N which contains elements in the range [1, N], the task is to find… Read More »

Given a positive integer N, the task is to find the average of cubes of first N natural numbers. Examples: Input: N = 2 Output: 4.5 Explanation: For integer… Read More »

Given a number N. The task is to find the expected number of times a coin must be flipped to get N heads consecutively. Example:… Read More »

Puzzle: Find all values of N for which one can dissect a square into N smaller squares, and outline an algorithm for doing such a… Read More »

Puzzle Is there a way for a chess knight to start at the top-left corner from a N x N chessboard, visit all the squares… Read More »

Puzzle: You have to make N (≥ 1) pancakes using a skillet that can hold only two pancakes at a time. Each pancake has to… Read More »