SudokuFill the grid · no repeats
Easy
Medium
Hard
Expert
↺ New puzzle
✏️ Notes
⌫ Erase
💡 Hint
✓ Check
Mistakes: 0 / 3
Hints: 3 left
Excel course Learn Excel from beginner to confident user the Udemy course by Ajay Anand, 7× Microsoft Excel MVP View the course →
How to play
🎯 Fill every row, column, and 3×3 box with the digits 1–9. No repeats allowed.
📱 Tap a cell, then tap a number below to place it. On desktop, click then type.
✏️ Notes mode lets you write multiple candidate numbers in a cell — great for hard puzzles.
💡 Stuck? Use a Hint — it reveals one correct number. You have 3 hints per puzzle.
⚠️ 3 mistakes and the game ends. Think before you place!
Excel course Learn Excel from beginner to confident user the Udemy course by Ajay Anand, 7× Microsoft Excel MVP View the course →