Sudoku
Challenge your logic skills
Fill the grid with numbers 1-9, so that each row, each column, and each 3x3 box does not repeat
Fill the grid with numbers 1-9, so that each row, each column, and each 3x3 box does not repeat
Click the empty space to select the position, then click the number button to fill in the number
When you encounter difficulties, you can use the hint function, or let AI automatically solve
Support keyboard input, undo redo, save progress, etc.