How do you play Sudoku?
Fill a 9×9 grid so every row, column, and 3×3 box contains each digit from 1 to 9 exactly once.
Comment jouer
Maîtrisez la déduction logique dans un environnement calme et concentré. Apprenez les règles fondamentales du Sudoku classique et explorez le défi du Killer Sudoku.
Sudoku classique
1
The Grid Structure
The board is a 9×9 grid divided into nine 3×3 blocks (regions).
2
The Goal
Fill every empty cell with digits 1–9. You start from a partially completed puzzle with one unique solution.
3
The Golden Rule
Digits 1–9 cannot repeat in any row, column, or 3×3 block — each must appear exactly once.
Mode Sudoku tueur
Killer Sudoku combine le Sudoku classique avec des sommes de style Kakuro. Idéal pour la concentration et le calcul mental.
Apprenez les règles du Killer SudokuFAQ Sudoku
What is the difference between easy and hard Sudoku?
Easy Sudoku puzzles start with more given digits and leave fewer cells to solve. Hard puzzles have fewer clues and usually require more advanced deduction.