Sudoku
A 4×4. Fill today’s clues. Same grid today.
Tap empty cells to cycle 1 to 4 until the grid is valid.
About Sudoku
A 4×4 Latin square with 2×2 boxes and a handful of clues. Tap a cell to cycle 1–4. Same puzzle for everyone today. A valid fill is a hundred. Unlimited runs, best counts.
- How to play: Tap empty cells to cycle 1 to 4 until the grid is valid.
- A go takes about 45 seconds. The daily puzzle is identical for every player and resets at your local midnight.
- Share any score as a challenge link — whoever opens it faces the same puzzle with your number to beat.
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Sum
Two numbers flash. Tap the total. Same pair today.
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Browse all tap games or today's daily challenges.