How to play Sudoku
Mini 4×4 or 6×6. Fill every row, column and box with each digit exactly once.
Rules
Fill the grid so every row, column and box contains each digit.
- 1Tap an empty cell to select it, then tap a digit to place it
- 2Each row must contain every digit exactly once
- 3Each column must contain every digit exactly once
- 4Each box (dashed groups) must contain every digit exactly once
What it trains
- Main ability
- Deductive reasoning
- Brain Map skills
- LogicPlanningFocus
Where you’ll play it
The Sudoku puzzle turns up in the daily challenges, which are the same for every player. To learn it with nothing at stake, open Practice in the app and pick it at the difficulty you want.