| Date | User | Challenge | Score |
| H4M1LTH0N | ASCII | 5 | |
| mib | XOR Properties | 15 | |
| sulinno | Size and Basis | 15 | |
| Aloutrance | You either know, XOR you don't | 30 | |
| sulinno | Vectors | 10 | |
| elliptic_treble | Euler's Totient | 20 | |
| elliptic_treble | Public Keys | 15 | |
| Astrorisk0 | You either know, XOR you don't | 30 | |
| elliptic_treble | Modular Exponentiation | 10 | |
| Astrorisk0 | Favourite byte | 20 | |
| mib | XOR Starter | 10 | |
| Astrorisk0 | XOR Properties | 15 | |
| H4M1LTH0N | Great Snakes | 3 | |
| Astrorisk0 | XOR Starter | 10 | |
| tmp_man | Base64 | 10 | |
| Astrorisk0 | Bytes and Big Integers | 10 | |
| Astrorisk0 | Base64 | 10 | |
| Astrorisk0 | Hex | 5 | |
| elliptic_treble | Bringing It All Together | 50 | |
| abue1mjd | ASCII | 5 | |
| Mycr0ft | Resisting Bruteforce | 10 | |
| abue1mjd | Great Snakes | 3 | |
| emiliobatista | Finding Flags | 2 | |
| abue1mjd | Finding Flags | 2 | |
| hazem_mohamed | Base64 | 10 | |
| hazem_mohamed | Hex | 5 | |
| hazem_mohamed | ASCII | 5 | |
| hsinclair4131 | XOR Starter | 10 | |
| monkeyowen | Favourite byte | 20 | |
| hazem_mohamed | Great Snakes | 3 | |
| kudfskka | Favourite byte | 20 | |
| ghostspoolzzz | Finding Flags | 2 | |
| hsinclair4131 | Bytes and Big Integers | 10 | |
| Mockmoon_exe | Favourite byte | 20 | |
| hazem_mohamed | Finding Flags | 2 | |
| hsinclair4131 | Base64 | 10 | |
| mib | Encoding Challenge | 40 | |
| Gabriel420 | XOR Properties | 15 | |
| Bobsmith44380 | Finding Flags | 2 | |
| Mockmoon_exe | XOR Properties | 15 | |
| attrociusushi | XOR Properties | 15 | |
| monkeyowen | XOR Properties | 15 | |
| kudfskka | XOR Properties | 15 | |
| Astrorisk0 | ASCII | 5 | |
| Astrorisk0 | Great Snakes | 3 | |
| Astrorisk0 | Finding Flags | 2 | |
| Astrorisk0 | Bean Counter | 60 | |
| Astrorisk0 | Symmetry | 50 | |
| megbann | Bean Counter | 60 | |
| monkeyowen | XOR Starter | 10 |
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