Sudoku is a logic puzzle with simple rules and challenging solutions.
The rules of sudoku are simple. You have to enter a numerical digit from 1 through 9 in each cell of a 9x9 grid made up of 3x3 regions, starting with various digits given in some cells. Each row, column, and region must contain only one instance of each numeral.
- 3x3 Sudoku Basic
- 3x3 Sudoku Easy
- 3x3 Sudoku Intermediate
- 3x3 Sudoku Advanced
- 3x3 Sudoku Extreme
- 3x3 Sudoku Evil
- 3x4 Sudoku
- 4x4 Sudoku
- Mobile Sudoku (new)
- Jigsaw Sudoku (new)
- Killer Sudoku (new)
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