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About game
Sudoku Domino is a calm logic puzzle where domino halves with pips replace digits. Fill each row and column so every value appears exactly once.
Start on a 4×4 grid and unlock larger boards up to 9×9. Earn coins for wins and spend them in the shop to upgrade your grid and unlock domino skins.
Two modes:
Infinite its solve as many puzzles as you like.
Calendar its a new puzzle every day.
How to play
1. Tap Play on the home screen or pick a day in the calendar.
2. Select an empty cell on the grid.
3. Tap a domino half at the bottom — 0 means a blank half.
4. Fill the grid so each row and column contains every value once. Blocks also apply on 4×4, 6×6, 8×8, and 9×9 grids.
5. Wrong answers are not placed and count as mistakes. You may make up to 5 mistakes per puzzle.
6. Bottom tools: undo, pencil, erase, check.
7. Watch a short ad for a hint that fills one cell.
8. Win coins to upgrade your grid and buy skins in the shop.