Category: Puzzle
Free Browser Game • Instant Play
Play Sudoku Plus Free Online
Fill every row, column and 3×3 box with 1–9, without repeats.
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Interactive game engine starting in your browser. Touch, keyboard, and mouse controls enabled.
How to play
Rules
- Fill every row, column and 3×3 box with 1–9, without repeats. Three mistakes end the puzzle. Practice offers three difficulties; the dated daily puzzle uses Medium and the same grid for everyone.
Controls
Desktop
- Click a cell and type 1–9. Arrow keys move selection; Delete erases; N toggles notes; H uses a hint.
Mobile & tablet
- Tap a cell, then the number pad. Notes, erase, undo and hint buttons sit beside the board.
Scoring
- Correct entries and completing the grid earn points, with difficulty and time bonuses.
Tips & worked example
Tips
- Use notes to track possible numbers, then look for a cell with only one remaining candidate.
Worked example: Try this
If a row contains 1, 2, 3, 4, 6, 7, 8 and 9, its empty cell must be 5. Check its column and box too.