| 6 Cryptography Challenges completed by urashima_sempai | |||
|---|---|---|---|
| # | Challenge Name | Points | Time |
| 32 | Penny For Your Scrubs | 200 | 2008-05-06 12:12:14 |
| 31 | Tickle Thicke's Thick Pink Pickle | 400 | 2008-04-03 19:22:35 |
| 25 | Zip File Security | 400 | 2007-11-09 23:45:23 |
| 23 | Concentric Circle Cipher | 200 | 2007-10-12 16:18:20 |
| 21 | Fielding's Noisy Surprise | 50 | 2007-09-27 15:17:38 |
| 15 | The Blinking Legend | 500 | 2007-06-08 08:51:35 |