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), 71.998 (won), 916.5 BTC (remaining)
Creator: unknown
Start Date: 2015-01-15
Address: 1PWo3JeB9jrGwfHDNpdGK54CRas7fsVzXU

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

5 BTC Puzzle by GSMG.IO

Status: UNSOLVED
Prize: 1.5 BTC (was 5 BTC)
Owner: gsmg.io
Start Date: 2019-04-13
Address: 1GSMG1JC9wtdSwfwApgj2xcmJPAwx7prBe