| CTF Archive | Verilicious (Cyber Apocalypse 2025) | 0 | |
| Elliptic Curves | Digestive | 60 | |
| Elliptic Curves | Exceptional Curves | 100 | |
| General | Lemur XOR | 40 | |
| General | Encoding Challenge | 40 | |
| Introduction | Network Attacks | 5 | |
| General | You either know, XOR you don't | 30 | |
| General | Favourite byte | 20 | |
| General | XOR Properties | 15 | |
| General | XOR Starter | 10 | |
| Symmetric Ciphers | Keyed Permutations | 5 | |
| General | Bytes and Big Integers | 10 | |
| General | Base64 | 10 | |
| General | Hex | 5 | |
| General | ASCII | 5 | |
| Introduction | Great Snakes | 3 | |
| Introduction | Finding Flags | 2 |
You are now level Current level