🎃 Ghost Sudoku 👻

Fill a 9×9 Sudoku grid so every row, column and 3×3 box contains the numbers 1 through 9. Ghosts hide some clues, which you can briefly reveal with Spirit Vision.

目标

Fill every row, column and 3×3 box with the numbers 1 through 9.

操作

Select a cell with the mouse or touch, then enter a number with the keyboard.

特色

Spirit Vision briefly reveals clues hidden by ghosts.

特色

You can use three hints per game.