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.
Hvordan spille
Mestre logisk deduksjon i et rolig, fokusert miljø. Lær de grunnleggende reglene for klassisk Sudoku og utforsk utfordringen med Killer Sudoku.
Klassisk 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 kombinerer klassisk Sudoku med summer i Kakuro-stil. Flott for fokus og hoderegning.
Lær Killer Sudoku-reglerVanlige spørsmål om 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.