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    • 日本語
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      • サインアップ
      • ログインする
      • 数独をプレイ
      • 毎日の挑戦
      • 数独印刷可能
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      • sudoku showing the sole candidate technique

        "Sole Candidate" Sudoku solving technique explained:

        A **Sole Candidate** means that in a specific cell only one number remains...

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      • sudoku demonstrating the forced digit technique

        "Forced Digit" Sudoku solving technique explained:

        A forced digit means that in a specific cell only...

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      • two sudoku boards demonstrating the hidden pairs technique

        “Hidden Pairs” Sudoku technique explanation:

        A hidden pair happens when a pair of numbers appears in exactly two cells in a...

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      • two sudoku puzzles demonstrating the last digit technique

        "Last Digit" Sudoku technique explanation:

        Last Digit is the easiest and the best to begin with from them all...

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      • A hand holding a pencil struggling to solve a sudoku puzzle in the newspaper.

        How To Improve My Sudoku Skills

        Sudoku is one of the most interesting, mentally-optimizing games in the world. The game is straight to the point, but its complexity is also unmatched. learn how to improve at sudoku

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