| Date | User | Challenge | Score |
| AltFreq | Meet me in the Claw | 120 | |
| d3vh4ckz | Infinite Descent | 50 | |
| H_TECH | Hex | 5 | |
| OrestisL | Structure of AES | 15 | |
| AltFreq | Dual Masters | 90 | |
| fabioaquino | Great Snakes | 3 | |
| LACiA | Marin's Secrets | 50 | |
| RehabMajeed | Modulus Inutilis | 50 | |
| AltFreq | Abelian SIDH | 90 | |
| RehabMajeed | Manyprime | 40 | |
| vnxmax22 | ASCII | 5 | |
| RehabMajeed | Square Eyes | 35 | |
| RehabMajeed | Monoprime | 30 | |
| RehabMajeed | Inferius Prime | 30 | |
| vnxmax22 | Great Snakes | 3 | |
| AltFreq | Better than Linear | 85 | |
| vnxmax22 | Finding Flags | 2 | |
| hacker964 | Hex | 5 | |
| LACiA | Infinite Descent | 50 | |
| Toan | You either know, XOR you don't | 30 | |
| fabioaquino | Finding Flags | 2 | |
| Toan | Favourite byte | 20 | |
| LACiA | Endless Emails | 150 | |
| Toan | XOR Properties | 15 | |
| lavi24 | Ellipse Curve Cryptography | 125 | |
| Toan | XOR Starter | 10 | |
| Zenhom | Great Snakes | 3 | |
| LACiA | Everything is Still Big | 100 | |
| Zenhom | Finding Flags | 2 | |
| RezoXYT | Base64 | 10 | |
| RehabMajeed | Factoring | 15 | |
| Toan | Bytes and Big Integers | 10 | |
| RehabMajeed | RSA Signatures | 25 | |
| RehabMajeed | Modular Exponentiation | 10 | |
| Toan | Base64 | 10 | |
| Nissangtr | Hex | 5 | |
| Toan | Hex | 5 | |
| LACiA | Crossed Wires | 100 | |
| Toan | ASCII | 5 | |
| hacker964 | ASCII | 5 | |
| Toan | Great Snakes | 3 | |
| LACiA | Everything is Big | 70 | |
| hacker964 | Great Snakes | 3 | |
| LACiA | Modulus Inutilis | 50 | |
| lavi24 | No Way Back Home | 100 | |
| benito255 | Hamiltonicity 2 (CryptoHack) | 0 | |
| benito255 | Hamiltonicity 2 | 175 | |
| Toan | Finding Flags | 2 | |
| OrestisL | Resisting Bruteforce | 10 | |
| viktorikramar123 | Finding Flags | 2 |
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