SUDOKU puzzle game with 1200 tables

Great brain training game to spend your leisure time with benefit. This sudoku game beats all other games by the enormous number of tables and many difficulty levels. Installing this puzzle sudoku game you get: - 1200 sudoku tables to play, categorized in 4 different difficulty levels (easy, medium, hard, very hard). - In game notes, checkpoint, error highlight, undo/redo, reset timer or actual game. - Auto-save and come back where you left.