| Date | User | Challenge | Score |
| Priyanshu_42 | Great Snakes | 3 | |
| mihaiDraghici | Inferius Prime | 30 | |
| brg | Great Snakes | 3 | |
| sigma1 | SSH Keys | 35 | |
| nmhuei | Salty | 20 | |
| rootPhantom06 | Finding Flags | 2 | |
| iceo96 | XOR Starter | 10 | |
| brg | Finding Flags | 2 | |
| flower2 | Square Eyes | 35 | |
| crystaljade | Modular Binomials | 80 | |
| mihaiDraghici | Factoring | 15 | |
| nmhuei | Manyprime | 40 | |
| zypangee | Modular Inverting | 25 | |
| Sagnik | Quadratic Residues | 25 | |
| SypherZ | Flipping Cookie | 60 | |
| zypangee | Modular Arithmetic 2 | 20 | |
| flower2 | Monoprime | 30 | |
| ghovhann | Lemur XOR | 40 | |
| flower2 | Inferius Prime | 30 | |
| sigma1 | Encoding Challenge | 40 | |
| iceo96 | Bytes and Big Integers | 10 | |
| PanagiotaTr | Quadratic Residues | 25 | |
| Wolfle | XOR Starter | 10 | |
| super445 | Great Snakes | 3 | |
| waaehh | Efficient Exchange | 50 | |
| zypangee | Modular Arithmetic 1 | 20 | |
| mugiwara44 | Hex | 5 | |
| ouias | Modular Square Root | 35 | |
| PanagiotaTr | Modular Inverting | 25 | |
| nmhuei | Monoprime | 30 | |
| St4rboy | You either know, XOR you don't | 30 | |
| learnerdeem028 | Efficient Exchange | 50 | |
| nmhuei | Factoring | 15 | |
| zypangee | Extended GCD | 20 | |
| mugiwara44 | ASCII | 5 | |
| ouias | Legendre Symbol | 35 | |
| zypangee | Greatest Common Divisor | 15 | |
| nmhuei | RSA Signatures | 25 | |
| PanagiotaTr | Modular Arithmetic 2 | 20 | |
| learnerdeem028 | Curves and Logs | 40 | |
| em2294 | Factoring | 15 | |
| NitroN | Diffusion through Permutation | 30 | |
| mugiwara44 | Great Snakes | 3 | |
| tanelpeep | RSA Decryption | 20 | |
| TheWatcher | You either know, XOR you don't | 30 | |
| learnerdeem028 | Scalar Multiplication | 35 | |
| learnerdeem028 | Point Addition | 30 | |
| Acnologiarch | Base64 | 10 | |
| learnerdeem028 | Point Negation | 10 | |
| tanelpeep | Private Keys | 20 |
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