Daily = the same 4 puzzles for everyone, easy to fiendish. Study the example pairs,
induce the hidden rule, prove it on a new input. Unlimited guesses — a hint costs you the clean crack.
Now solve
DAILY COMPLETE
Cracked
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🗝️ RULES CRACKED
Crack a rule in any mode and it's yours — with the real code trick behind it. Tap a family to browse.