Sudoku

Sudoku game. 9X9 This is a game where you put numbers in 81 spaces. Width: You must enter 1 to 9, one by one. Vertical: You should enter 1 to 9 one by one. 3x3 cells: 1 to 9 must be entered one by one. VeryEasy, Easy, Midium, High There are four difficulty levels, There are three chances to be wrong. Each time it is wrong, the heart is cut one by one. However, after a certain period of time, you can see the hint and fill the heart. ​