SapientSudoku for Windows

The description of SapientSudoku - Play With New Friends

SapientSudoku provides high-quality sudoko puzzles in 5 different difficulty levels. It also solves even the toughest sudokus you throw at it.Features:-Smart hint, showing next possible cell-Lazy hint, giving you one more number free-Pencil system-Five difficulty levels-Save/Load/Reset-Sound/no Sound-Timer/no Timer-Integrated help