| Date | User | Challenge | Score |
| HadesPenguin | Hex | 5 | |
| amu | Verilicious (Cyber Apocalypse 2025) | 0 | |
| Warren_2919 | Modular Binomials | 80 | |
| vsr9986 | Base64 | 10 | |
| HadesPenguin | ASCII | 5 | |
| elyashue | XOR Starter | 10 | |
| TPGamesNL | Legendre Symbol | 35 | |
| Eliud_O | You either know, XOR you don't | 30 | |
| Eliud_O | Favourite byte | 20 | |
| Eliud_O | XOR Properties | 15 | |
| eCereal | XOR Starter | 10 | |
| lexiangjizhi | Bytes and Big Integers | 10 | |
| Eliud_O | XOR Starter | 10 | |
| eyzxq | Favourite byte | 20 | |
| elyashue | Bytes and Big Integers | 10 | |
| vsr9986 | Hex | 5 | |
| fredroro | Prime and Prejudice | 200 | |
| vsr9986 | ASCII | 5 | |
| panicparrot | Finding Flags | 2 | |
| HadesPenguin | Finding Flags | 2 | |
| eCereal | Bytes and Big Integers | 10 | |
| vsr9986 | Great Snakes | 3 | |
| xupher | ASCII | 5 | |
| PYTHONX01 | Quadratic Residues | 25 | |
| tomaspetras | Saying Hello | 20 | |
| vsr9986 | Finding Flags | 2 | |
| ndespresso | Round Keys | 20 | |
| eCereal | Base64 | 10 | |
| lexiangjizhi | Base64 | 10 | |
| eCereal | Hex | 5 | |
| I_SO_MART | Finding Flags | 2 | |
| eCereal | ASCII | 5 | |
| xupher | Great Snakes | 3 | |
| eCereal | Great Snakes | 3 | |
| lexiangjizhi | Hex | 5 | |
| eCereal | Finding Flags | 2 | |
| Eliud_O | Bytes and Big Integers | 10 | |
| martenerik | You either know, XOR you don't | 30 | |
| Anivia_Jeremia | Diffusion through Permutation | 30 | |
| elyashue | Base64 | 10 | |
| mtumae | XOR Starter | 10 | |
| xupher | Finding Flags | 2 | |
| CaptainCrunch | Hex | 5 | |
| Gragon | XOR Starter | 10 | |
| Eliud_O | Base64 | 10 | |
| Terryanne | You either know, XOR you don't | 30 | |
| tomaspetras | TLS Handshake | 15 | |
| 2134dsa | Modular Square Root | 35 | |
| elyashue | Hex | 5 | |
| Josh_mike99 | Great Snakes | 3 |
You are now level Current level