Classic number placement with fresh puzzles at three difficulty levels.
Fill the grid so every row, column and box holds the digits one to nine. Each puzzle is generated on the spot and checked to have exactly one solution, so logic will always get you there. Mistakes that clash with another number are marked straight away.
How to play
- Select an empty square, then choose a number on the pad or your keyboard.
- Each row, column and three-by-three box needs every digit from 1 to 9.
- Change the difficulty with the level button. A new puzzle starts right away.
