| Date | User | Challenge | Score |
| avinash_vats | Jack's Birthday Hash | 20 | |
| 3456953737 | Private Keys | 20 | |
| ShiperNova | Lemur XOR | 40 | |
| RoninKJ | Transparency | 50 | |
| NOWD | ASCII | 5 | |
| avinash_vats | Montgomery's Ladder | 40 | |
| viktorthewinner | Hex | 5 | |
| rit | Finding Flags | 2 | |
| Halexeli | SSH Keys | 35 | |
| cedric013 | pekobot (AIS3 Pre-Exam) | 0 | |
| RoninKJ | SSH Keys | 35 | |
| cedric013 | ed25519 magic (ICC Athens) | 0 | |
| gwpro | Find the Lattice | 100 | |
| viktorthewinner | ASCII | 5 | |
| Doanhdz | Great Snakes | 3 | |
| Edems | Diffusion through Permutation | 30 | |
| Desdous | Quadratic Residues | 25 | |
| RoninKJ | CERTainly not | 30 | |
| rdrt | RSA Decryption | 20 | |
| viktorthewinner | Great Snakes | 3 | |
| Halexeli | CERTainly not | 30 | |
| 3456953737 | Euler's Totient | 20 | |
| Doanhdz | Finding Flags | 2 | |
| matianhao | Private Keys | 20 | |
| goodguyLT2022 | Quadratic Residues | 25 | |
| rdrt | Private Keys | 20 | |
| kai2006 | Bad Temper | 130 | |
| 3456953737 | Public Keys | 15 | |
| ZSYzsy | Private Keys | 20 | |
| tysdghjfuhuif | Modular Exponentiation | 10 | |
| user123444 | Monoprime | 30 | |
| pengyongkai | RSA Decryption | 20 | |
| viktorthewinner | Finding Flags | 2 | |
| xsy | Private Keys | 20 | |
| rdrt | Euler's Totient | 20 | |
| GGF | Private Keys | 20 | |
| Aggriz | Great Snakes | 3 | |
| luzan | Euler's Totient | 20 | |
| ZSYzsy | Euler's Totient | 20 | |
| AlsuAdelGul | Moving Problems | 150 | |
| pengyongkai | Private Keys | 20 | |
| WANGSHENG | Great Snakes | 3 | |
| dian | RSA Decryption | 20 | |
| LXY_ | Working with Fields | 10 | |
| goodguyLT2022 | Modular Inverting | 25 | |
| Aggriz | Finding Flags | 2 | |
| ema_ | Great Snakes | 3 | |
| AlsuAdelGul | ProSign 3 | 100 | |
| Kyrie666666 | Public Keys | 15 | |
| WANGSHENG | Finding Flags | 2 |
You are now level Current level