| Date | User | Challenge | Score |
| CHAZ4R | Static Client | 100 | |
| Xaszz | Base64 | 10 | |
| LACiA | Modular Arithmetic 2 | 20 | |
| CHAZ4R | Export-grade | 100 | |
| Chtupv_22 | Confusion through Substitution | 25 | |
| Mukeshburdak | Modular Arithmetic 1 | 20 | |
| LACiA | Modular Arithmetic 1 | 20 | |
| CHAZ4R | Parameter Injection | 60 | |
| flagweaver | Edwards Goes Degenerate | 100 | |
| Mukeshburdak | Extended GCD | 20 | |
| Mukeshburdak | Greatest Common Divisor | 15 | |
| LACiA | Extended GCD | 20 | |
| flagweaver | No Random, No Bias | 120 | |
| absoluteal | Great Snakes | 3 | |
| Mukeshburdak | Lemur XOR | 40 | |
| absoluteal | Finding Flags | 2 | |
| LACiA | Greatest Common Divisor | 15 | |
| FlorboGlorbo | Greatest Common Divisor | 15 | |
| LACiA | Lemur XOR | 40 | |
| Xaszz | Hex | 5 | |
| PJ696769 | Smooth Criminal | 60 | |
| Dgcg | Paper Plane | 120 | |
| LACiA | You either know, XOR you don't | 30 | |
| Chtupv_22 | Round Keys | 20 | |
| LACiA | Favourite byte | 20 | |
| flagweaver | Montgomery's Ladder | 40 | |
| flagweaver | ProSign 3 | 100 | |
| LACiA | XOR Properties | 15 | |
| Xaszz | ASCII | 5 | |
| LACiA | XOR Starter | 10 | |
| Xaszz | Great Snakes | 3 | |
| flagweaver | Curveball | 100 | |
| LACiA | Encoding Challenge | 40 | |
| AlexMCP | Finding Flags | 2 | |
| waltersanjur | Hex | 5 | |
| Nozarashi | Great Snakes | 3 | |
| Irmis | Hex | 5 | |
| Elprimopirata | Great Snakes | 3 | |
| paola21 | Base64 | 10 | |
| Maddox23 | Base64 | 10 | |
| DavidSantos25 | Base64 | 10 | |
| Elprimopirata | Finding Flags | 2 | |
| NoNameTeam | Finding Flags | 2 | |
| Anthonymontero45 | Finding Flags | 2 | |
| Cr1ssJ | ASCII | 5 | |
| Maddox23 | Hex | 5 | |
| Carloscavalli | Finding Flags | 2 | |
| Jxrge | ASCII | 5 | |
| DavidSantos25 | Hex | 5 | |
| LACiA | Bytes and Big Integers | 10 |
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