And 299999999 is divisible by 13 - eviltoast
  • Grubberfly 🔮@mander.xyz
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    15 days ago

    That is indeed an absurd amount of rules (specially for 7) !

    It should be fun to develop each proof. Particularly the 1,3,2,-1,-3,-2 rule, which at first sight seems could be easily expanded to any other number.