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.
차분하고 집중된 환경에서 논리적 추론을 마스터하세요. 클래식 스도쿠의 기본 규칙을 배우고 킬러 스도쿠에 도전해 보세요.
The board is a 9×9 grid divided into nine 3×3 blocks (regions).
Fill every empty cell with digits 1–9. You start from a partially completed puzzle with one unique solution.
Digits 1–9 cannot repeat in any row, column, or 3×3 block — each must appear exactly once.
킬러 스도쿠(Killer Sudoku)는 클래식 스도쿠와 카쿠로 스타일의 합계를 결합한 것입니다. 집중력과 암산에 좋습니다.
킬러 스도쿠 규칙 배우기Fill a 9×9 grid so every row, column, and 3×3 box contains each digit from 1 to 9 exactly once.
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.