
Sudoku Games
Sudoku needs little introduction: fill the grid so every row, column and 3×3 box contains the digits one through nine exactly once. This group covers the classic 9×9 format, a compact mini variant, and puzzles that refresh daily. — 15 playable now.


CatDoku

Emoji Sudoku

Master Sudoku

Petdoku: Cozy Puzzle Games

Sheepdoku

Sudoku Block Puzzle

Sudoku Blocks

Sudoku Club

Sudoku Free

Sudoku HTML5

Sudoku Master

Sudoku - Number Games

Sudoku Online

Sudoku Puzzle Cube
Good solving is scanning, not guessing: find the rows, columns or boxes missing only a single digit, and pencil candidates where a number has just two possible homes. Small certainties cascade into finished grids.
Difficulty labels come from the catalog, and each page states the input style — some games want you to tap a cell first, others pick the number first — so check before you start.
Frequently asked questions
What are the rules of sudoku?
Fill the grid so every row, column and 3×3 box contains the digits one through nine exactly once. This group covers the classic 9×9 format, a compact mini variant, and puzzles that refresh daily.
Do I need math or guessing to solve sudoku?
Neither. Good solving is scanning, not guessing: find the rows, columns or boxes missing only a single digit, pencil candidates where a number has just two possible homes, and small certainties cascade into a finished grid.
How do I choose a sudoku difficulty?
Difficulty labels come from the catalog, so start low and climb. Each page also states the input style — some games want you to tap a cell first, others pick the number first — which matters more than beginners expect.
New to the genre? Read our guide Sudoku for Beginners: Scan, Don't Guess · Sudoku Techniques: From Scanning to X-Wing.