3 Cryptography Challenges completed by ultimagl | |||
---|---|---|---|
# | Challenge Name | Points | Time |
57 | The Infrequent Mr. Watson | 300 | 2011-12-06 09:40:28 |
39 | Stephenson's Substitution Cipher | 300 | 2011-12-02 08:54:17 |
60 | Alexander's Letter Scramble | 100 | 2011-12-02 08:37:41 |