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.
Hur man spelar
Bemästra logiska slutsatser i en lugn, fokuserad miljö. Lär dig de grundläggande reglerna för klassisk Sudoku och utforska utmaningen 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-läge
Killer Sudoku kombinerar klassisk Sudoku med summor i Kakuro-stil. Perfekt för fokus och huvudräkning.
Lär dig Killer Sudoku reglerSudoku FAQ
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.