| Date | User | Challenge | Score |
| Cr1ssJ | ASCII | 5 | |
| Maddox23 | Hex | 5 | |
| Carloscavalli | Finding Flags | 2 | |
| Jxrge | ASCII | 5 | |
| DavidSantos25 | Hex | 5 | |
| LACiA | Bytes and Big Integers | 10 | |
| Irmis | ASCII | 5 | |
| Fabianx30 | Great Snakes | 3 | |
| Maddox23 | ASCII | 5 | |
| Nozarashi | Finding Flags | 2 | |
| Jxrge | Great Snakes | 3 | |
| Maddox23 | Great Snakes | 3 | |
| omargab02 | Base64 | 10 | |
| Nochi | Finding Flags | 2 | |
| Angelz | Base64 | 10 | |
| QWXXHSX123 | ZKP Introduction | 5 | |
| DavidSantos25 | ASCII | 5 | |
| Cheather12 | Great Snakes | 3 | |
| flagweaver | Digestive | 60 | |
| waltersanjur | ASCII | 5 | |
| Irmis | Great Snakes | 3 | |
| Acclaim | ASCII | 5 | |
| bradp | Great Snakes | 3 | |
| FlorboGlorbo | You either know, XOR you don't | 30 | |
| paola21 | Hex | 5 | |
| waltersanjur | Great Snakes | 3 | |
| Angelz | Hex | 5 | |
| Acclaim | Great Snakes | 3 | |
| Cheather12 | Finding Flags | 2 | |
| jsposu | Network Attacks | 5 | |
| Reyfernaan | Great Snakes | 3 | |
| grazkaa | Missing Modulus | 80 | |
| Angelz | ASCII | 5 | |
| Fabianx30 | Finding Flags | 2 | |
| Irmis | Finding Flags | 2 | |
| paola21 | ASCII | 5 | |
| Acclaim | Finding Flags | 2 | |
| FlorboGlorbo | Favourite byte | 20 | |
| Jxrge | Finding Flags | 2 | |
| flagweaver | Double and Broken | 50 | |
| DavidSantos25 | Great Snakes | 3 | |
| Maddox23 | Finding Flags | 2 | |
| paola21 | Great Snakes | 3 | |
| bradp | Finding Flags | 2 | |
| waltersanjur | Finding Flags | 2 | |
| Reyfernaan | Finding Flags | 2 | |
| FlorboGlorbo | XOR Properties | 15 | |
| DavidSantos25 | Finding Flags | 2 | |
| Angelz | Great Snakes | 3 | |
| Chtupv_22 | Structure of AES | 15 |
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