How to play Sudoku
- Choose a difficulty and select an empty cell.
- Enter a number from 1 to 9 using the keyboard or number buttons.
- Fill every row, column, and 3x3 box correctly to solve the puzzle.
Numbers
Sudoku
Sudoku is the timeless number-placement puzzle for focused breaks. Fill every row, column, and box with the digits 1 through 9.
9
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Play Sudoku online for free
Sudoku is the timeless number-placement puzzle for focused breaks. Fill every row, column, and box with the digits 1 through 9. It runs directly in your browser, supports local best scores, and is designed for quick sessions on mobile or desktop.
Canonical URL: https://nextbreak.games/games/sudoku
Sudoku rules
- Each row, column, and 3x3 box must contain the digits 1 through 9.
- Original puzzle clues cannot be changed.
- Wrong entries are highlighted and counted as mistakes.
Sudoku tips
- Start with rows, columns, or boxes that already have many numbers.
- Use the highlighted row, column, and box to narrow possibilities.
- If stuck, look for numbers that only fit in one place within a box.