| Date | User | Challenge | Score |
| razz | XOR Properties | 15 | |
| RahafSharaf | Bringing It All Together | 50 | |
| byxlopoqpul | Modulus Inutilis | 50 | |
| KemEmmanuel | Finding Flags | 2 | |
| Mohammed_obad | Resisting Bruteforce | 10 | |
| RahafSharaf | Diffusion through Permutation | 30 | |
| lauu_r | Great Snakes | 3 | |
| RahafSharaf | Confusion through Substitution | 25 | |
| Phantom_R00t | Base64 | 10 | |
| Mohammed_obad | Keyed Permutations | 5 | |
| ElianMenchaca | Great Snakes | 3 | |
| RahafSharaf | Round Keys | 20 | |
| victorp004 | Finding Flags | 2 | |
| RahafSharaf | Structure of AES | 15 | |
| alexis_be | Great Snakes | 3 | |
| RahafSharaf | Resisting Bruteforce | 10 | |
| Wybie | Great Snakes | 3 | |
| Nathaly_Castillo | Great Snakes | 3 | |
| Aldhairhr | Great Snakes | 3 | |
| alexandro02 | Great Snakes | 3 | |
| RahafSharaf | Keyed Permutations | 5 | |
| Piketrox23 | Great Snakes | 3 | |
| arjonak | Great Snakes | 3 | |
| aileenng | Great Snakes | 3 | |
| vannhls | Great Snakes | 3 | |
| aurelios | Great Snakes | 3 | |
| caleb202 | Great Snakes | 3 | |
| dannyg_10 | Great Snakes | 3 | |
| kekiSumosa | Great Snakes | 3 | |
| Joimar | Great Snakes | 3 | |
| napstablook | Great Snakes | 3 | |
| RahafSharaf | Network Attacks | 5 | |
| Amani_6 | Diffusion through Permutation | 30 | |
| Laura___gabriela | Modular Inverting | 25 | |
| am_c24 | Great Snakes | 3 | |
| dianawa | Great Snakes | 3 | |
| Wybie | Finding Flags | 2 | |
| miavif | Great Snakes | 3 | |
| lauu_r | Finding Flags | 2 | |
| nyobadoangkobg | Hex | 5 | |
| vannhls | Finding Flags | 2 | |
| Linda_JMXS | Parameter Injection | 60 | |
| arjonak | Finding Flags | 2 | |
| caleb202 | Finding Flags | 2 | |
| Aldhairhr | Finding Flags | 2 | |
| alexandro02 | Finding Flags | 2 | |
| ElianMenchaca | Finding Flags | 2 | |
| am_c24 | Finding Flags | 2 | |
| miavif | Finding Flags | 2 | |
| aileenng | Finding Flags | 2 |
You are now level Current level