sudoku

Features sudoku

Features- 4 difficulty levelsThere are 4 levels of difficulty, and you can enjoy it from beginners to advanced players.-UNDO buttonYou can undo the action.-ERASE buttonYou can remove the number.-MEMO buttonWrite a provisional answer.
Turn on the memo button and write the number.-HINT buttonIt will tell you the answer when you dont know the answer.-Show mistakesWell let you know when you write the wrong answer.
This feature can also be turned off.-Clear memosIf you write an answer after writing a memo, unnecessary memos will be deleted.
This feature can also be turned off.-Hide numbers buttonsAfter writing the same number 9 times, the number button disappears.
This feature can also be turned off.-BGM on/offBGM can be turned off.-SE on/offSE can be turned off.-ThemeChoose your favorite from 4 themes.