GitHub - iesta/1BTCPuzzle: Some info for 1BTC Puzzle
GitHub - hmatejx/BTC_puzzle: Having fun solving a Bitcoin puzzle
Satoshi's Previously Unpublished Emails Present New Puzzle - CoinDesk
Bitcoin (Cryptocurrency)
GitHub - Xh0st/puzzle64: Bitcoin puzzle 64: Private keys are generated randomly in keyspace 8000000000000000:ffffffffffffffff and checks their balance in real-time. Try your luck