| 4 Cryptography Challenges completed by crtor4 | |||
|---|---|---|---|
| # | Challenge Name | Points | Time |
| 4 | Dmitri's Substitution Cipher | 100 | 2020-09-15 02:18:39 |
| 23 | Concentric Circle Cipher | 200 | 2018-08-17 06:02:49 |
| 8 | Prime Factor Hangman | 50 | 2015-04-03 02:20:13 |
| 56 | Felicia's Scrabble Hash | 150 | 2015-04-03 01:28:33 |