11 active puzzles
| Cipher: Crack the Code | Level 14 |
| corundrum | A1 B1 C0 |
| Do Not Believe Her Lies | 2 2 2 2 2 2 2 |
| Notpron | Level 10 |
| Polychromasia | Level 60 Part 2 |
| puzzl | Level 12.5, Tutorial 9, Source 1, 10+ Complete |
| RNS Riddle | Level 14.1 |
| The String Harmony | Level 12 |
| XYZPuzzle | Level 14 |
| ZED | Level 11 |
| Énigmapédia | Level 7-1 |