| Date | User | Challenge | Score |
| Gengg_ | Legendre Symbol | 35 | |
| skkra0 | Broken RSA | 100 | |
| zeroday651 | Diffusion through Permutation | 30 | |
| mypalpal | ECB Oracle | 60 | |
| Darks | JWT Secrets | 25 | |
| LeftRightGNight | ASCII | 5 | |
| AndreaMuscarella | Computing Shared Secrets | 30 | |
| Mgzaawy | XOR Properties | 15 | |
| AndreaMuscarella | Deriving Symmetric Keys | 40 | |
| ngawipride67 | Modular Square Root | 35 | |
| Gengg_ | Quadratic Residues | 25 | |
| dkoazwlearning | Twin Keys | 100 | |
| LeftRightGNight | Great Snakes | 3 | |
| N3rvz | Bytes and Big Integers | 10 | |
| AndreaMuscarella | Working with Fields | 10 | |
| jablonskim | Modular Inverting | 25 | |
| zsoli | Favourite byte | 20 | |
| VoxlJay | Great Snakes | 3 | |
| Darks | No Way JOSE | 20 | |
| VoxlJay | Finding Flags | 2 | |
| Darks | JWT Sessions | 10 | |
| jd3boots | XOR Starter | 10 | |
| Danou | Bytes and Big Integers | 10 | |
| Darks | Token Appreciation | 5 | |
| ashueep29 | Favourite byte | 20 | |
| sheerwood | Find the Lattice | 100 | |
| jablonskim | Modular Arithmetic 2 | 20 | |
| Mgzaawy | XOR Starter | 10 | |
| Skollwarynz | Monoprime | 30 | |
| jd3boots | Bytes and Big Integers | 10 | |
| Kaela | Great Snakes | 3 | |
| LeftRightGNight | Finding Flags | 2 | |
| Kaela | Finding Flags | 2 | |
| adreo | Finding Flags | 2 | |
| ashueep29 | XOR Properties | 15 | |
| skkra0 | Modular Binomials | 80 | |
| quangntenemy | ZKP Introduction | 5 | |
| LeeKangHy | LWE High Bits Message | 15 | |
| ashueep29 | XOR Starter | 10 | |
| Jacopo_Pio | Passwords as Keys | 50 | |
| ashueep29 | Bytes and Big Integers | 10 | |
| akio | JWT Secrets | 25 | |
| CrisJMyera | Great Snakes | 3 | |
| FireK | JWT Secrets | 25 | |
| CrisJMyera | Finding Flags | 2 | |
| akio | No Way JOSE | 20 | |
| FireK | No Way JOSE | 20 | |
| ashueep29 | Base64 | 10 | |
| akio | Token Appreciation | 5 | |
| LucaBonato | Hex | 5 |
You are now level Current level