Welcome to Sudoku!
The game rules are simple. Each row, column and square contain 9 cells and need to have numbers from 1
to 9. This means that numbers should not be repeated. The game is based on logic so no guessing is
required.
There are 3 difficulty levels available. From easier ones suited for beginners to more challenging ones
for expert Sudoku players. If you get stuck, use the hint button which gives you the answer to a random
cell.