里 Sudoku for Beginners — Learn by Playing
Fill every empty cell with a digit from 1 to 9. Each row, each column, and each 3×3 box must contain all nine digits exactly once — no repeats allowed.
Red cells = duplicates detected. Fix them to continue.
How to Play Sudoku
Fill the 9×9 grid so that every row, column, and 3×3 box contains all digits from 1 to 9 with no repeats.
- Rows — Every horizontal row across the full grid must have 1–9.
- Columns — Every vertical column down the full grid must have 1–9.
- 3×3 Boxes — Each of the nine smaller 3×3 sections must have 1–9.
Hard Mode: Want an extra challenge? Try solving so both main diagonals also contain 1–9 with no repeats.
This beginner puzzle gives you 56 pre-filled numbers — far more than a standard sudoku. That means fewer empty cells to fill and more clues to guide your first solve. Take your time, enjoy the process, and don't worry about the clock. Every sudoku master started right where you are now. When you're ready for the next step, try the Daily Sudoku for a fresh challenge every day. 里
Whether you're a casual player or a seasoned sudoku pro, enjoy a quick brain teaser here. Once you crack the puzzle, feel free to share your winning screenshot in the comments below — we'd love to see your results!
Share this puzzle — two brains are better than one!
