Bitcoin Crypto Puzzles

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

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

0.26 BTC treasure hunt in Paris

Status: SOLVED
Prize: 0.2891 BTC
Creator: Pascal Boy
Solver: marabrito31
Start Date: 2019-01-07
Solve Date: 2019-01-13
Address: 1NqPwPp7hEXZ3Atj77Ue11xAEMmXqAXwrQ
Private Key: 99c7ae2a266eaa8bfad4c2ebf9d1e94d132c37d5da11a77fa09bab2b250266c3

0.003 BTC puzzle by @btcpuzzles

Status: SOLVED
Prize: 0.003 BTC
Creator: @btcpuzzles
Start Date: 2018-12-16
Solve Date: 2019-01-28
Address: 1E8z13qGXygmRcc6awPnnjDzpzcFSB2jXo
Private Key: 97018ad76c2336e4d0ffc2b430e383533e4911c1b01960b1cabd1f7393ff691f