1. 1
    Peggy (the prover)

    Show solution

    This is a Magic Square. This means that the numbers add up to the same total in every direction. Every row, column and diagonal should add up to 111. Fill the missing fields and prove to the verifier that you know the solution without revealing the values!

  2. 2
    Victor (the verifier)

Check the source code of this demo here.

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