| Date | User | Challenge | Score |
| Sqveid | XOR Starter | 10 | |
| Kurikal | Bytes and Big Integers | 10 | |
| wildmoon99 | Base64 | 10 | |
| vlera | Favourite byte | 20 | |
| Morgan94 | ASCII | 5 | |
| lvcv4y | Symmetry | 50 | |
| Smarten | XOR Starter | 10 | |
| Sqveid | Bytes and Big Integers | 10 | |
| Zayec | Hex | 5 | |
| hyouchun | Passwords as Keys | 50 | |
| Skypace | Passwords as Keys | 50 | |
| Morgan94 | Great Snakes | 3 | |
| ei15951 | Montgomery's Ladder | 40 | |
| Morgan94 | Finding Flags | 2 | |
| wildmoon99 | Hex | 5 | |
| gl1tt3rpuff0 | Lemur XOR | 40 | |
| sveta_shumovai | MDFlag | 125 | |
| Sqveid | Base64 | 10 | |
| Kurikal | Base64 | 10 | |
| Kurikal | Hex | 5 | |
| wildmoon99 | ASCII | 5 | |
| kathleenah | Passwords as Keys | 50 | |
| gl1tt3rpuff0 | You either know, XOR you don't | 30 | |
| Sqveid | Hex | 5 | |
| Kurikal | ASCII | 5 | |
| Kurikal | Great Snakes | 3 | |
| Sqveid | ASCII | 5 | |
| Sqveid | Great Snakes | 3 | |
| ei15951 | Efficient Exchange | 50 | |
| trader828 | Finding Flags | 2 | |
| Sqveid | Finding Flags | 2 | |
| gl1tt3rpuff0 | Favourite byte | 20 | |
| Kurikal | Finding Flags | 2 | |
| gl1tt3rpuff0 | XOR Properties | 15 | |
| hedge_hedgehog | Parameter Injection | 60 | |
| gl1tt3rpuff0 | XOR Starter | 10 | |
| wildmoon99 | Great Snakes | 3 | |
| gl1tt3rpuff0 | Bytes and Big Integers | 10 | |
| wildmoon99 | Finding Flags | 2 | |
| CyberDestiny | Base64 | 10 | |
| gl1tt3rpuff0 | Base64 | 10 | |
| gl1tt3rpuff0 | Hex | 5 | |
| ei15951 | Curves and Logs | 40 | |
| vlera | XOR Properties | 15 | |
| bksyar | Great Snakes | 3 | |
| gl1tt3rpuff0 | ASCII | 5 | |
| annettejp06 | Favourite byte | 20 | |
| bksyar | Finding Flags | 2 | |
| annettejp06 | XOR Properties | 15 | |
| vlera | XOR Starter | 10 |
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