All puzzles

Play online or print free sheets with answer keys. Every puzzle has exactly one solution and an honest difficulty rating.

• Sudoku

  Fill the grid so every row, column and box contains each digit exactly once.

  Classic · Large print · Kids

• Word search

  Find every hidden word in the letter grid: across, down, diagonally and backwards.

  Themes · Your own words

• Mazes

  Find the one path from the entrance to the exit, in square, round, hexagon and triangle mazes.

  Square · Round · Hexagon · Triangle

• Nonograms

  Use the number clues to fill the right cells and reveal a pattern. Pure logic, no guessing.

  Picture logic

• Killer sudoku

  Sudoku with cages instead of clues: the digits in each dashed cage add up to its number.

  Cages & sums

• Kakuro

  A crossword with numbers: fill each run with different digits 1–9 that add up to its clue.

  Number crossword

• Calcudoku

  A maths grid puzzle: no repeats in any row or column, and each cage makes its target with + − × ÷.

  + − × ÷

• Futoshiki

  Fill the grid so no digit repeats in a row or column, and every “greater than” sign is true.

  Greater-than logic
• 01

  Binary puzzles

  Fill the grid with 0s and 1s: no three alike in a row, equal 0s and 1s in every line, no two lines the same.

  0s and 1s