Classic Sudoku Puzzle (board size 9x9 or 6x6)
The purpose of Sudoku is to place number (digits) so that each digit appear exactly once in each row, column or tile. Typically a 9×9 board is used with tile size 3×3 and and digits 1 to 9 to fill the board with. This applications also supports a simpler puzzle with board size 6×6, tile size 3×2 and digits 1 to 6. Some fields are preset and cannot be modified. A puzzle is guaranteed to have a single solution.
The application allows 5 levels go difficulty. It offers convenient features helping to solve a puzzle. The application also allows to enter your own puzzle and watch how the computer solves it.
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