@nyaan - AlpacaHack

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Public only

CHALLENGE	SOLVES	SOLVED AT
Hat Trick Crypto AlpacaHack Round 3 (Crypto)	66 solves	last year
Rainbow Sweet Alchemist Crypto AlpacaHack Round 3 (Crypto)	125 solves	last year
qrime Crypto AlpacaHack Round 3 (Crypto)	256 solves	last year

Archived challenges and released Daily AlpacaHack challenges are displayed here.