| Date | User | Challenge | Score |
| phuctrung | Working with Fields | 10 | |
| emyhh | Hex | 5 | |
| nwal | Encoding Challenge | 40 | |
| phuctrung | RSA Backdoor Viability | 175 | |
| phuctrung | Ron was Wrong, Whit is Right | 90 | |
| phuctrung | Marin's Secrets | 50 | |
| phuctrung | Infinite Descent | 50 | |
| Abdullah5565 | Encoding Challenge | 40 | |
| Dar1us | Modular Inverting | 25 | |
| phuctrung | Oh SNAP | 120 | |
| phuctrung | Dancing Queen | 120 | |
| shamandeer | Modular Square Root | 35 | |
| phuctrung | Stream of Consciousness | 80 | |
| vedant_spy | Base64 | 10 | |
| Raodaz | Modular Arithmetic 2 | 20 | |
| TheLPSC | Modular Arithmetic 2 | 20 | |
| xnb | Favourite byte | 20 | |
| leodavinci0591 | You either know, XOR you don't | 30 | |
| Raodaz | Modular Arithmetic 1 | 20 | |
| grazkaa | Modulus Inutilis | 50 | |
| lgatto | Modular Arithmetic 2 | 20 | |
| GoldMaximus | Modular Arithmetic 1 | 20 | |
| 756TrollerLujanC | Modular Arithmetic 1 | 20 | |
| TheLPSC | Modular Arithmetic 1 | 20 | |
| o1101ol | Modular Arithmetic 1 | 20 | |
| Pipo29 | Modular Arithmetic 1 | 20 | |
| nwal | Network Attacks | 5 | |
| AlarmW | Modular Arithmetic 2 | 20 | |
| kumzalo | Modular Arithmetic 2 | 20 | |
| sh4dowxZ | Modular Arithmetic 2 | 20 | |
| Roseae | Modular Arithmetic 2 | 20 | |
| akkurl | Great Snakes | 3 | |
| MishellyHerrera | Modular Arithmetic 1 | 20 | |
| Abdullah5565 | Network Attacks | 5 | |
| grazkaa | Salty | 20 | |
| cacarentin | Efficient Exchange | 50 | |
| AlarmW | Modular Arithmetic 1 | 20 | |
| kumzalo | Modular Arithmetic 1 | 20 | |
| Roseae | Modular Arithmetic 1 | 20 | |
| sh4dowxZ | Modular Arithmetic 1 | 20 | |
| akkurl | Finding Flags | 2 | |
| vedant_spy | Hex | 5 | |
| grazkaa | Square Eyes | 35 | |
| femi | Finding Flags | 2 | |
| sh4dowxZ | Extended GCD | 20 | |
| MishellyHerrera | Extended GCD | 20 | |
| TheLPSC | Extended GCD | 20 | |
| o1101ol | Extended GCD | 20 | |
| 756TrollerLujanC | Extended GCD | 20 | |
| Pipo29 | Extended GCD | 20 |
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