| Date | User | Challenge | Score |
| asmah | Hex | 5 | |
| OwwlLin | Extended GCD | 20 | |
| karthiksiky | Extended GCD | 20 | |
| ahmetbarisakgul | Hex | 5 | |
| sanDer153 | Favourite byte | 20 | |
| fjukh7872 | Common Ground | 75 | |
| Serpil | Base64 | 10 | |
| 4928trs | ASCII | 5 | |
| asmah | ASCII | 5 | |
| betulaltinsoy | Hex | 5 | |
| Serpil | Hex | 5 | |
| demonbazillionz | Great Snakes | 3 | |
| asmah | Great Snakes | 3 | |
| ahmetbarisakgul | ASCII | 5 | |
| demonbazillionz | Finding Flags | 2 | |
| admininstrator | Finding Flags | 2 | |
| patatasflitas | Modular Inverting | 25 | |
| GTA14 | Resisting Bruteforce | 10 | |
| GTA14 | Keyed Permutations | 5 | |
| Serpil | ASCII | 5 | |
| sanDer153 | XOR Properties | 15 | |
| Hydra5D | JWT Secrets | 25 | |
| Zgap | Bytes and Big Integers | 10 | |
| npctruc | Rhetorical Oracle 2 | 150 | |
| Zgap | Base64 | 10 | |
| 4928trs | Great Snakes | 3 | |
| ahmetbarisakgul | Great Snakes | 3 | |
| Serpil | Great Snakes | 3 | |
| patatasflitas | Modular Arithmetic 2 | 20 | |
| Serpil | Finding Flags | 2 | |
| betulaltinsoy | ASCII | 5 | |
| Zgap | Hex | 5 | |
| Doron | Resisting Bruteforce | 10 | |
| thaggs1066 | Smooth Criminal | 60 | |
| Zgap | ASCII | 5 | |
| unixkarma | Base64 | 10 | |
| betulaltinsoy | Great Snakes | 3 | |
| RJHunter | XOR Properties | 15 | |
| ahmetbarisakgul | Finding Flags | 2 | |
| 4928trs | Finding Flags | 2 | |
| Too | XOR Starter | 10 | |
| RhykerrR | XOR Starter | 10 | |
| Zgap | Great Snakes | 3 | |
| betulaltinsoy | Finding Flags | 2 | |
| Zgap | Finding Flags | 2 | |
| 02_davinci_01 | Great Snakes | 3 | |
| patatasflitas | Modular Arithmetic 1 | 20 | |
| sanDer153 | XOR Starter | 10 | |
| patatasflitas | Extended GCD | 20 | |
| satoshi_nakamoto | RSA Signatures | 25 |
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