Sudoku Puzzle Game — Play Online
Play a generated Sudoku puzzle. Fill every row, column and box with digits 1-4.
How to play
- Click a white cell to select it (it turns blue), then press 1–4 to enter a digit.
- Each row, column, and 2×2 box must contain the digits 1–4 with no repeats.
- Press Backspace or 0 to erase a digit you entered.
- Click 'Check' to see if any cells are wrong; click 'Reveal' to show the solution.
Fill the 4x4 grid so every row, column, and 2x2 box contains each of the digits 1–4 exactly once. Click a cell then type a digit (or use Backspace to erase).
Frequently asked questions
- Is every generated puzzle unique?
- Each new game generates a fresh random puzzle with a unique solution.
- How do I enter numbers?
- Click a cell to select it (it turns blue), then press 1–4 on your keyboard. Press Backspace or 0 to erase.