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.
Com jugar
Domina la deducció lògica en un entorn tranquil i concentrat. Aprèn les regles fonamentals del sudoku clàssic i explora el repte de Killer Sudoku.
Sudoku clàssic
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 Killer Sudoku
Killer Sudoku combina el sudoku clàssic amb sumes a l'estil Kakuro. Ideal per a l'enfocament i l'aritmètica mental.
Aprèn les regles de Killer SudokuPMF de 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.