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Games/Cipher Challenge

Cipher Challenge

Game

5 levels · Decode the encrypted message · Fewer attempts = more points

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How to play

1.You'll see an encrypted message and the cipher used
2.Type the decoded plaintext and submit
3.Start with 100 pts — lose 20 per wrong attempt, 25 for using a hint
4.5 levels: ROT13 → Caesar → Atbash → Reverse → Base64

Frequently Asked Questions