| 4 Cryptography Challenges completed by yl21770 | |||
|---|---|---|---|
| # | Challenge Name | Points | Time |
| 8 | Prime Factor Hangman | 50 | 2011-06-29 20:23:31 |
| 4 | Dmitri's Substitution Cipher | 100 | 2011-06-29 03:53:01 |
| 41 | Tammet's Particle Accelerator | 200 | 2011-05-29 20:12:24 |
| 51 | Ra's Happy Curse | 50 | 2011-05-29 19:39:26 |