Bitcoin Crypto Puzzles

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

0.005 BTC Level 5 Puzzle by Zden

Status: UNSOLVED
Prize: 0.0055555 BTC
Creator: Zden
Start Date: 2018-11-09
Address: 1cryptoGeCRiTzVgxBQcKFFjSVydN1GW7

2 BTC RushWallet Puzzle

Status: PARTIALLY SOLVED
Prize: 0.01 BTC (was 2 BTC)
Creator: kryptokit.com
Start Date: 2014-09-23
Address: 13Q8hJqagtd77ojTJcEZPjTz2sBFSsYxyj

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