Play free Sudoku online from Easy to Expert level on Sudoku.com. Select a difficulty level of a web sudoku puzzle to challenge yourself and enjoy the game!

Cells each take a number between 1 and 9. A number may only appear once in a single row, column or three-by-three box. Click a cell to select it. Then click a number in the button bar to set or clear the …

To complete the Sudoku puzzle, enter numbers into the spaces so that each row, column and 3×3 box contains the digits 1 to 9 without repeats.

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Play Sudoku online for free from Easy to Expert level on sudokus.io. Choose a difficulty level to challenge yourself.

Solve sudoku puzzles online, 100% free. Play unlimited games and choose difficulty levels. To play, place numbers 1 through 9 in boxes, columns, and rows.

Play Sudoku online for free with Easy, Medium, Hard and Very Hard levels. Track your time, use hints and notes, print puzzles with answers, and try our Daily Sudoku.

We strive to offer puzzles for all skill levels that everyone can enjoy playing every day. Subscribe now for unlimited access. This popular logic puzzle is a numbers game, minus the math.

Free sudoku game online without registration. 5 difficulty levels: from very easy to very hard. 3 types: classic sudoku, sudoku-diagonals and sudoku with extra zones.

Play Sudoku online for free! Enjoy unlimited puzzles, multiple difficulty levels, and helpful tips. Challenge your brain and improve your skills with our easy-to-use Sudoku game—no registration required.