Number Games

    Sudoku v2

    Classic 9×9 Sudoku built from band/stack permutations of a canonical solution. Each row, column, and 3×3 box contains the digits 1–9 exactly once.

    1. 1
      Inputs
    2. 2
      Settings
    3. 3
      Layout & typography
    4. 4
      Review & validate

    Step 1 of 4

    Inputs

    Set the puzzle count, difficulty, and any custom inputs.

    Difficulty