Number Games

    Sum Puzzle

    A small grid of digits with row and column sums printed at the edges. Fill in the hidden cells so every row and column hits its target.

    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