Shuffle.com Plinko Verifier

Verify the ball path and landing position in your Shuffle.com Plinko game using cryptographic proof

Bet Information

How It Works

Shuffle.com Plinko generates a cryptographically secure random path:

  1. Create HMAC-SHA256 hash: HMAC(serverSeed, clientSeed:nonce:cursor)
  2. Extract floats from hash bytes (4 bytes = 32 bits per float)
  3. For each row, take specific bits from the floats
  4. Bit value determines direction: 0 = Left (L), 1 = Right (R)
  5. Sum all right moves to get final position (0 to number of rows)
  6. 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

  1. Play a Plinko game on Shuffle.com
  2. Navigate to your bet history
  3. Click on the specific bet you want to verify
  4. Look for the "Provably Fair" or "Fairness" section
  5. Copy the Server Seed (unhashed), Client Seed, and Nonce
  6. 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.