Sudoku is a free app that you can enjoy anytime, anywhere. There are more than 1,000 stages and five levels of difficulty, so both beginners and advanced players can enjoy this game. In addition to Sudoku with Standard Numerals, you can also play Sudoku with Chinese Numerals and N'ko Numerals. Features - Memo - You can take notes easily and conveniently! - Eraser - If you notice a mistake, you can quickly erase it! - Hint - If you get stuck, you can use hints! - Pause - If you want to stop for a moment, you can pose immediately! - Auto Save - It's auto-saved, so you can stop it anytime! - Continue Game - You can resume immediately from the continuation of the last time! Options - Highlight the row, column, or block with the selected square. - Highlight the same number as the selected square. - Highlight duplicate numbers. - The number remaining for input of each numeral is display. - Sound ON/OFF. Sounds[Special Thanks] MaouDamashii Enjoy Sudoku!