Puzzles
Challenge your problem-solving skills with educational puzzles designed to reinforce key concepts across multiple disciplines.
Knights Exchange Puzzle
A classic chess puzzle where you must exchange the positions of white and black knights using legal knight moves.
The Plate Swap Puzzle
Arrange plates around a circular table so each person has their own plate. A challenging permutation puzzle!
Chessboard Repaint Puzzle
Repaint rows, columns, or 2x2 squares to achieve exactly one black square. A puzzle about parity and operations!
N-Queens Puzzle
Place as many queens as possible on an nxn chessboard so that no two queens attack each other.
Parliament of Sikinia Puzzle
Separate parliament members into two houses so each has at most one enemy in their house. A graph theory puzzle!
Bulgarian Solitaire
A mathematical card game where you repeatedly redistribute cards into piles until reaching a stable configuration.
Pebble Placement Game
Place pebbles on a grid following specific rules. A strategic puzzle about spatial reasoning!
Stacking Blocks Optimization
Split stacks of blocks to maximize your score! An optimization puzzle about strategic decision-making.
Domino Retiling Puzzle
Rearrange dominoes on a grid to achieve the target configuration. A puzzle about combinatorics and tiling!
Ascending-Descending Grid Puzzle
Fill a grid with numbers that are ascending in rows and descending in columns. A constraint satisfaction puzzle!
The Ladybug Clock Puzzle
A ladybug walks randomly on a clock face. Discover the surprising probability that any given number is painted last!
The Erdos Discrepancy Problem
Can you write instructions to survive the tunnel forever? Explore this famous mathematical puzzle through the Prisoner's Walk game.