About this game
Solve classic Sudoku with a quantum neon look! Thousands of generated puzzles, hints, and error checks. Perfect daily brain training. Free, offline, 42 languages.
How to Play
Fill the grid so every row, column and box contains each number exactly once.
Features
- Classic Sudoku rules on a 9×9 grid.
- Every row, column and 3×3 box holds each number once.
- Hints and error checks help when you are stuck.
- Great for daily brain training.
Tips
- Start with rows, columns or boxes that are almost full.
- Look for the only place a number can go in a box.
- Use the error check before guessing.
