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About game
A puzzle game from Japan that has conquered the whole world.
Fill in the empty cells with numbers from 1 to 9.
In each row, column, or 3x3 block, each number can occur only once.
3 different game modes:
- Cell first: First click on the cell you want to fill in, and then select a number.
- Number First: first click on the number, and then on the cell in which you want to enter this number.
- Note Mode: Write down the option in an empty space using the keyboard or the number buttons.
How to play
Fill in the blanks with numbers from 1 to 9.
Each row, column or 3x3 block, must contain the number 1 through 9 exactly once.