Shuffle.com Mines Verifier
Verify the mine positions in your Shuffle.com Mines game using cryptographic proof
How It Works
Shuffle.com Mines uses HMAC-SHA256 to place mines fairly:
- The game generates hashes using HMAC(serverSeed, clientSeed:nonce:cursor)
- Each hash produces up to 8 float values from the hex output
- Floats randomly select positions from remaining available tiles
- Process repeats with incrementing cursor until all mines are placed
About Shuffle Mines
- Grid Size: 5×5 (25 tiles)
- Mine Range: 1-24 mines
- Algorithm: HMAC-SHA256
- Verification: 100% client-side
Where to Find Seeds
- Play a Mines game on Shuffle.com
- Go to your bet history
- Click on the bet you want to verify
- Look for the "Provably Fair" section
- Copy the Server Seed (unhashed), Client Seed, and Nonce
- Paste them into the form above
Note: The server seed is only revealed after you rotate to a new seed pair.