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Calm, clear logic puzzles

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Sudoku, Kakuro, Nonograms and more, with big clear grids, gentle hints and no time pressure. Your progress saves automatically, even offline.

Today’s puzzles

The same puzzles for everyone today. A new set arrives at midnight.

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Sudoku

Fill the 9×9 grid so every row, column and box has 1–9.

Killer Sudoku

Sudoku with no starting numbers, only cages that add up to a total.

Diagonal Sudoku

Sudoku where both long diagonals also hold 1–9.

Math Cages

Fill a Latin square so each cage hits its target with +, −, × or ÷.

Kakuro

A number crossword: runs of cells add up to the clue, with no repeats.

Nonograms

Shade cells from the number clues to reveal a hidden picture.

Minesweeper

Uncover the board without hitting a mine, using the number clues.

Binairo

Fill with 0s and 1s: no three in a row, equal counts, no identical lines.

Futoshiki

A Latin square with greater-than and less-than signs between cells.

Suguru

Each region holds 1 to its size, and equal numbers can’t touch, even diagonally.

Wordoku

Sudoku with nine letters instead of numbers. The letters spell a word.

Hitori

Shade cells so no number repeats in a row or column.

Nurikabe

Shade the sea so each numbered island has exactly that many cells.

Play with friends

Make an account, add friends, then solve a puzzle together on one shared grid, or race on the same puzzle.

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Printable puzzles

Print a booklet with large print and an answer key, or save it as a PDF.

Make a booklet

Learn a new game

Every game has three simple rules and an animated example.

How to play