🔐 Vault Cipher 98

File　Daily vault　Practice　Help

The combination lock

Daily0 / 8 guesses4 unique digits · 1–6

Enter four different digits from 1 to 6.

Vault manual

Break the four-digit code in eight guesses.

Each digit is between 1 and 6; none repeats.
Green pegs: right digit, right position.
Gold pegs: right digit, wrong position.
Pegs show counts, not which digits matched.
Daily vault is identical for everyone on the same UTC date.

Use the keypad or keyboard 1–6. Backspace removes the last digit; Enter submits. The optional hint reveals one exact position and marks the round assisted. Daily and practice rounds never contact a server.

Local mission log

No completed vaults yet.

The daily code resets at midnight UTC. Records are saved only in your browser. Practice codes use browser cryptographic randomness.

Vault Cipher 98 · offline codebreaking← Playground