Sudoku

Sudoku is a "logic-based number placement puzzle" game. The object of the game is to fill a 9x9 grid with digits so that each column, row, and 3×3 sub-grid contains all of the digits from 1 to 9.

How to play:

- Start by selecting a puzzle

- There are four difficulty levels

- There are 125 puzzles per difficulty level

- Select an empty cell on the game grid

- Tap the digits below the grid - they'll appear in the selected cell

- Repeat to fill in all empty cells

- Guess the correct digits and you win!