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.
Hoe te spelen
Beheers logische deductie in een rustige, gefocuste omgeving. Leer de fundamentele regels van klassieke Sudoku en ontdek de uitdaging van Killer Sudoku.
Klassieke Sudoku
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.
Killer Sudoku-modus
Killer Sudoku combineert klassieke Sudoku met bedragen in Kakuro-stijl. Geweldig voor focus en hoofdrekenen.
Leer Killer Sudoku-regelsVeelgestelde vragen over 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.