Bitcoin Crypto Puzzles

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

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

100 ETH Puzzle by CPDProject

Status: SOLVED
Prize: 100 ETH
Owner: CPDProject.com
Start Date: 2020-04-13
Solve Date: 2020-12-01
Address: 0x812DFd7fB17f148d5F0E85Cb3018f8822Ad89E91
Private Key: b0b43752d4d54fe3dc4ffe2e37ebba11b73abb12ef8e68ad24ca79f9baaedd71

1.1 BTC Puzzle by Phemex

Status: SOLVED
Prize: 1.1 BTC (2.1 BTC total)
Owner: Phemex
Start Date: 2020-01-16
Solve Date: 2020-03-21
Address: 1h8BNZkhsPiu6EKazP19WkGxDw3jHf9aT
Private Key: 00000000000000141dc7bec50472bb381be8e18f6d6b397773d71fc5d91d41fb

1 BTC Natasha Otomoski Puzzle

Status: SOLVED
Prize: 1 BTC
Creator: blockladder
Start Date: 2019-01-12
Solve Date: 2019-08-21
Address: 179sxfh6rw6bHSo5wVUhLP96k46QaEzVP
Private Key: 536865486164546865496465615768696c65436f6d62696e6748657248616972