| Date | User | Challenge | Score |
| lastafterglow | Great Snakes | 3 | |
| lastafterglow | Finding Flags | 2 | |
| NoBirdWasHam | Forbidden Fruit | 150 | |
| Sadia | Hex | 5 | |
| sevket12 | Background Reading | 5 | |
| Sadia | ASCII | 5 | |
| mrmandoohshit | Base64 | 10 | |
| turska | Modular Square Root | 35 | |
| siriusraven | Size and Basis | 15 | |
| EnigmaDomina | ASCII | 5 | |
| Im_kakao | You either know, XOR you don't | 30 | |
| turska | Legendre Symbol | 35 | |
| ShaharHam | Encoding Challenge | 40 | |
| siriusraven | Vectors | 10 | |
| meeran_dokku1896 | Network Attacks | 5 | |
| shravani__2 | Base64 | 10 | |
| Sadia | Great Snakes | 3 | |
| EnigmaDomina | Great Snakes | 3 | |
| Sadia | Finding Flags | 2 | |
| Tieuhoasinh | Network Attacks | 5 | |
| EnigmaDomina | Finding Flags | 2 | |
| turska | ProSign 3 | 100 | |
| gokulavasan | Greatest Common Divisor | 15 | |
| verywelldone | XOR Properties | 15 | |
| Damden | Finding Flags | 2 | |
| cosminm53 | Scalar Multiplication | 35 | |
| Tieuhoasinh | Encoding Challenge | 40 | |
| Tieuhoasinh | Bytes and Big Integers | 10 | |
| hieesu19 | Diffusion through Permutation | 30 | |
| yusukekitagawa | Base64 | 10 | |
| shravani__2 | Hex | 5 | |
| cosminm53 | Point Addition | 30 | |
| Mualani | Parameter Injection | 60 | |
| llllluguan | Quadratic Residues | 25 | |
| cosminm53 | Point Negation | 10 | |
| waterMelonakdsfk | Lazy CBC | 60 | |
| wnrfx | Quadratic Residues | 25 | |
| shravani__2 | ASCII | 5 | |
| yusukekitagawa | Hex | 5 | |
| mrmandoohshit | Hex | 5 | |
| shravani__2 | Great Snakes | 3 | |
| vv_pro10 | Base64 | 10 | |
| meeran_dokku1896 | You either know, XOR you don't | 30 | |
| vv_pro10 | Hex | 5 | |
| meeran_dokku1896 | Favourite byte | 20 | |
| meeran_dokku1896 | XOR Properties | 15 | |
| wnrfx | Modular Inverting | 25 | |
| meeran_dokku1896 | XOR Starter | 10 | |
| meeran_dokku1896 | Bytes and Big Integers | 10 | |
| Atorias | Base64 | 10 |
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