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About game
A Japanese puzzle game that has taken the world by storm.
Your task is to fill in the blank cells with digits from 1 to 9.
Ensure that each number appears only once in every row, column, and 3x3 box.
Choose from three unique game modes:
- Cell first: select the cell you wish to fill, then pick the number.
- Number first: click on the number first, then choose the cell where you want to place it.
- Note mode: jot down possibilities in empty spaces using the keyboard or number buttons.
How to play
Insert digits from 1 to 9 into the empty cells.
Make sure that each row, column, and each 3x3 square contains every digit from 1 to 9 exactly once.