| Date | User | Challenge | Score |
| Dhani | Great Snakes | 3 | |
| Dhani | Finding Flags | 2 | |
| Omar_Dans | Modular Arithmetic 1 | 20 | |
| jkkwan27 | Find the Lattice | 100 | |
| cherry12 | XOR Starter | 10 | |
| JenseenKai_Yu | Base64 | 10 | |
| Mandom | Finding Flags | 2 | |
| cherry12 | Bytes and Big Integers | 10 | |
| newaled982 | Hex | 5 | |
| LashaG | Manyprime | 40 | |
| Denis_Roc | XOR Starter | 10 | |
| whoami4 | Modular Inverting | 25 | |
| cherry12 | Base64 | 10 | |
| cherry12 | Hex | 5 | |
| cherry12 | ASCII | 5 | |
| cherry12 | Great Snakes | 3 | |
| LALALALALALALALA | XOR Starter | 10 | |
| broman | Chinese Remainder Theorem | 40 | |
| aresinheaven | Hamiltonicity 2 | 175 | |
| cherry12 | Finding Flags | 2 | |
| Denis_Roc | Encoding Challenge | 40 | |
| JenseenKai_Yu | Hex | 5 | |
| whoami4 | Modular Arithmetic 2 | 20 | |
| broman | Modular Square Root | 35 | |
| LALALALALALALALA | Encoding Challenge | 40 | |
| JenseenKai_Yu | ASCII | 5 | |
| LALALALALALALALA | Bytes and Big Integers | 10 | |
| JenseenKai_Yu | Great Snakes | 3 | |
| freeload2928 | Special Soundness | 25 | |
| Denis_Roc | Bytes and Big Integers | 10 | |
| LALALALALALALALA | Base64 | 10 | |
| broman | Legendre Symbol | 35 | |
| newaled982 | ASCII | 5 | |
| newaled982 | Great Snakes | 3 | |
| JenseenKai_Yu | Finding Flags | 2 | |
| newaled982 | Finding Flags | 2 | |
| Denis_Roc | Base64 | 10 | |
| LALALALALALALALA | Hex | 5 | |
| 3Yuki3 | You either know, XOR you don't | 30 | |
| LALALALALALALALA | ASCII | 5 | |
| LALALALALALALALA | Network Attacks | 5 | |
| Denis_Roc | Hex | 5 | |
| aresinheaven | Megalomaniac 3 | 120 | |
| LALALALALALALALA | Great Snakes | 3 | |
| Denis_Roc | ASCII | 5 | |
| Denis_Roc | Network Attacks | 5 | |
| LALALALALALALALA | Finding Flags | 2 | |
| goosbo | JSON in JSON | 40 | |
| BonziSki | Euler's Totient | 20 | |
| skiller3478 | Elliptic Nodes | 150 |
You are now level Current level