| Date | User | Challenge | Score |
| mateoepf | Finding Flags | 2 | |
| Rose_1275 | Great Snakes | 3 | |
| aliceauguatemala | Great Snakes | 3 | |
| 0xMard | ProSign 3 | 100 | |
| Marilson | Modular Inverting | 25 | |
| neyhala | Great Snakes | 3 | |
| ham3798 | LWE Intro | 10 | |
| AdamBenEPF | Modular Arithmetic 1 | 20 | |
| aliceauguatemala | Finding Flags | 2 | |
| N0bun4g4 | Finding Flags | 2 | |
| GRImm8NM | Base64 | 10 | |
| JanoK | Finding Flags | 2 | |
| JanoK | Great Snakes | 3 | |
| Angronain | JWT Sessions | 10 | |
| sestacovschi28 | ASCII | 5 | |
| Yougi | Great Snakes | 3 | |
| Rose_1275 | Finding Flags | 2 | |
| myman | Base64 | 10 | |
| Marko_27_k | Finding Flags | 2 | |
| SinigurSorin | Base64 | 10 | |
| SosoMartinez | Modular Arithmetic 1 | 20 | |
| toidiveque | Finding Flags | 2 | |
| Georgette | Finding Flags | 2 | |
| sestacovschi28 | Great Snakes | 3 | |
| GRImm8NM | Hex | 5 | |
| ham3798 | LWE Background | 5 | |
| SinigurSorin | Hex | 5 | |
| darkRemi | ASCII | 5 | |
| firasayari10 | Network Attacks | 5 | |
| SinigurSorin | ASCII | 5 | |
| GRImm8NM | ASCII | 5 | |
| Yougi | Finding Flags | 2 | |
| SosoMartinez | Great Snakes | 3 | |
| darkRemi | Great Snakes | 3 | |
| AdamBenEPF | Great Snakes | 3 | |
| beniamin_pascal | Bytes and Big Integers | 10 | |
| Angronain | Token Appreciation | 5 | |
| Namyr | Great Snakes | 3 | |
| AdamBenEPF | Finding Flags | 2 | |
| m4r13mXD | XOR Starter | 10 | |
| Marilson | Modular Arithmetic 2 | 20 | |
| anxnclutch | You either know, XOR you don't | 30 | |
| SinigurSorin | Great Snakes | 3 | |
| beniamin_pascal | Base64 | 10 | |
| Namyr | Finding Flags | 2 | |
| neyhala | Finding Flags | 2 | |
| GRImm8NM | Great Snakes | 3 | |
| darkRemi | Finding Flags | 2 | |
| SosoMartinez | Finding Flags | 2 | |
| GRImm8NM | Finding Flags | 2 |
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