About the Game

Sudoku is the world's most popular number puzzle. Fill a 9x9 grid so that every row, column, and 3x3 box contains the digits 1-9 without repetition. LUDOCCA offers classic solo mode and competitive multiplayer.

Basic Rules

1. 1The grid is 9x9, divided into nine 3x3 boxes.
2. 2Some cells are pre-filled with numbers as clues.
3. 3Fill empty cells with digits 1-9.
4. 4Each row must contain all digits 1-9 without repeating.
5. 5Each column must contain all digits 1-9 without repeating.
6. 6Each 3x3 box must contain all digits 1-9 without repeating.
7. 7In classic mode, you have 3 lives — each wrong answer costs one.
8. 8In competitive mode, race against other players to finish first.

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