Shuffle.com Plinko Verifier
Verify the ball path and landing position in your Shuffle.com Plinko game using cryptographic proof
How It Works
Shuffle.com Plinko generates a cryptographically secure random path:
- Create HMAC-SHA256 hash:
HMAC(serverSeed, clientSeed:nonce:cursor) - Extract floats from hash bytes (4 bytes = 32 bits per float)
- For each row, take specific bits from the floats
- Bit value determines direction: 0 = Left (L), 1 = Right (R)
- Sum all right moves to get final position (0 to number of rows)
- Position determines the payout multiplier bucket
Formula: finalPosition = sum of all 1s in path
About Shuffle Plinko
- Row Options: 8, 12, or 16 rows
- Algorithm: HMAC-SHA256 with byte extraction
- Verification: 100% client-side (no data sent to server)
- Path Format: L/R sequence (e.g., LRLRLLRR)
- Position Range: 0 (all left) to rows (all right)
- Bit Extraction: Every 8 bits from float determines one row
Where to Find Seeds
- Play a Plinko game on Shuffle.com
- Navigate to your bet history
- Click on the specific bet you want to verify
- Look for the "Provably Fair" or "Fairness" section
- Copy the Server Seed (unhashed), Client Seed, and Nonce
- Paste the values into the form above
Important: The unhashed server seed is only revealed after you rotate to a new seed pair. You cannot verify active/current games until you change your seeds.