SudokuFun

SudokuFun is a comprehensive sudoku game and solver. With SudokuFun you can generate an unlimited number of puzzles; Choose your own level of difficulty; Load, play, and/or solve games from newspapers, magazines, etc.; Choose your own grid design; Get hints and alerts; Learn basic and advanced techniques; Utilize pencilmarks; Access a comprehensive help file; Use unique editing tools; Retrace your steps with undo and redo features; Print one puzzle or pages of puzzles tailored to your specific desires and include the solutions; Save and re-open puzzles; Gather statistics and access a comprehensive, easy to read help file.

Limitations:

Limited number of games