Bitcoin Crypto Puzzles

The collection of popular crypto (Bitcoin) puzzles with solution and private keys.

🔥 ~1000 BTC Bitcoin Challenge

Status: PARTIALLY SOLVED
Prize: 988.498 BTC (total), 51.598 BTC (won), 936.9 BTC (remaining)
Creator: unknown
Start Date: 2015-01-15
Address: 1BY8GQbnueYofwSuFAT3USAhGjPrkxDdW9

Mini-puzzle for Puzzle #130

Status: SOLVED
Prize: 1.3 BCH, BSV, BTG
Creator: RetiredCoder
Start Date: 2024-12-14
Solve Date: 2024-12-15
Address: qz3yjg59ypg6jqpwhaxgvjj44jm4hdx0w5wsxw2qez

80-bit Private Key Puzzle

Status: SOLVED
Prize: 0.005 BTC
Creator: kTimesG
Start Date: 2024-11-01
Solve Date: 2024-11-02
Address: 1ECDLP8osCZHBB1LH5PVAUfFegeMgFb52q
Private Key: b40e7d34265ab9533a64622bd1a188fb8abb8829af545169abad49b46be5fe56

0.2 BTC Puzzle

Status: UNSOLVED
Prize: 0.2 BTC
Start Date: 2020-05-10
Address: 1KfZGvwZxsvSmemoCmEV75uqcNzYBHjkHZ

0.01 BTC Puzzle by Corey Phillips

Status: UNSOLVED
Prize: 0.01 BTC
Creator: Corey Phillips
Start Date: 2019-07-09
Address: bc1qcyrndzgy036f6ax370g8zyvlw86ulawgt0246r