Quick and funny!- Symmetrical - 4 difficulty levels + daily Sudoku- Notes, hints, undos- Sudoku with colors - Send the pdf of your Sudoku by email - Clean the board, write your own Sudoku and send it by email. - Advanced generation algorithm for a huge number of symmetric Sudoku
Full Specifications
What's new in version 5.3
Limited the available number of hints per difficulty level.Bug fixes and stability improvements.