Doing puzzles is not enough...

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  • MathsGreg
    Member
    • Jul 2026
    • 6

    #1

    Doing puzzles is not enough...

    ..........
    Last edited by MathsGreg; Yesterday, 08:22 AM.
  • MandMs77
    Member
    • Oct 2026
    • 1

    #2
    does chess count?

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