| Date | User | Challenge | Score |
| SAATVIK | CTRIME | 70 | |
| Sapphoneix | Favourite byte | 20 | |
| yasminka | Base64 | 10 | |
| Ahmedelbehi | No Difference | 175 | |
| yasminka | Hex | 5 | |
| BlackyCTF | Export-grade | 100 | |
| hack_use_math | Point Addition | 30 | |
| BlackyCTF | Additive | 70 | |
| yasminka | ASCII | 5 | |
| BlackyCTF | Parameter Injection | 60 | |
| BlackyCTF | Script Kiddie | 70 | |
| durje | Base64 | 10 | |
| ashey | XOR Starter | 10 | |
| yasminka | Great Snakes | 3 | |
| nancyaninidtia | Extended GCD | 20 | |
| yasminka | Finding Flags | 2 | |
| RakaWardana | Bean Counter | 60 | |
| RakaWardana | Symmetry | 50 | |
| RakaWardana | Flipping Cookie | 60 | |
| RakaWardana | ECB CBC WTF | 55 | |
| dkmy | Decrypting TLS 1.2 | 30 | |
| RakaWardana | ECB Oracle | 60 | |
| Hexerei | Modular Exponentiation | 10 | |
| dkmy | Secure Protocols | 5 | |
| hynxio | ECB CBC WTF | 55 | |
| RakaWardana | Export-grade | 100 | |
| RakaWardana | Parameter Injection | 60 | |
| Fikhtengoltz | Modular Arithmetic 1 | 20 | |
| RakaWardana | Modulus Inutilis | 50 | |
| RakaWardana | Manyprime | 40 | |
| MichYe | You either know, XOR you don't | 30 | |
| RakaWardana | Monoprime | 30 | |
| Adam_Roberts | Hex | 5 | |
| blueketchup | Chinese Remainder Theorem | 40 | |
| python_learner26 | Base64 | 10 | |
| nancyaninidtia | Greatest Common Divisor | 15 | |
| Fikhtengoltz | Extended GCD | 20 | |
| durje | Hex | 5 | |
| Fikhtengoltz | Greatest Common Divisor | 15 | |
| lucy54 | Decrypting TLS 1.3 | 35 | |
| dkmy | Saying Hello | 20 | |
| neitoroxin | Legendre Symbol | 35 | |
| T3nk3yyy | Symmetry | 50 | |
| effy | ASCII | 5 | |
| afrdian | A Twisted Mind | 80 | |
| effy | Great Snakes | 3 | |
| najo | ASCII | 5 | |
| Fikhtengoltz | You either know, XOR you don't | 30 | |
| najo | Great Snakes | 3 | |
| effy | Finding Flags | 2 |
You are now level Current level