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Crack the code archive

Crack the code

Decode a short message by discovering the transformation. Past puzzle cards include only date and difficulty, not puzzle prompts or answers.

Thu, Oct 1 Tricky
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Difficulty 4 · 2026-10-01
Thu, Sep 3 Tricky
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Difficulty 4 · 2026-09-03
Thu, Jul 16 Tricky
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Difficulty 4 · 2026-07-16
Thu, Jun 18 Tricky
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Difficulty 4 · 2026-06-18
Thu, May 21 Tricky
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Difficulty 4 · 2026-05-21