| Date | User | Challenge | Score |
| trashbro | Base64 | 10 | |
| thalitalutfia | Ellipse Curve Cryptography | 125 | |
| trashbro | Hex | 5 | |
| Namunamu | Montgomery Curves | 30 | |
| thalitalutfia | No Way Back Home | 100 | |
| sixsquareAI | Fischlin Transform | 180 | |
| trashbro | ASCII | 5 | |
| EOne | No Difference | 175 | |
| trashbro | Great Snakes | 3 | |
| Adrbqt | Quadratic Residues | 25 | |
| trashbro | Finding Flags | 2 | |
| Akmalbaee | Base64 | 10 | |
| hgdghjdb | Network Attacks | 5 | |
| RotaJakiro | Background Reading | 5 | |
| Misplaced | Great Snakes | 3 | |
| hgdghjdb | Great Snakes | 3 | |
| Misplaced | Finding Flags | 2 | |
| httpsmhmod | Favourite byte | 20 | |
| httpsmhmod | XOR Properties | 15 | |
| hgdghjdb | Finding Flags | 2 | |
| SweetPotato01 | ASCII | 5 | |
| syakira77 | You either know, XOR you don't | 30 | |
| syakira77 | Favourite byte | 20 | |
| bibroCipher | Extended GCD | 20 | |
| syakira77 | XOR Properties | 15 | |
| syakira77 | XOR Starter | 10 | |
| syakira77 | Bytes and Big Integers | 10 | |
| syakira77 | Base64 | 10 | |
| syakira77 | Hex | 5 | |
| syakira77 | ASCII | 5 | |
| SweetPotato01 | Great Snakes | 3 | |
| syakira77 | Great Snakes | 3 | |
| Gaetano | Bytes and Big Integers | 10 | |
| syakira77 | Finding Flags | 2 | |
| SweetPotato01 | Finding Flags | 2 | |
| khalishaag | Encoding Challenge | 40 | |
| an_nika3 | Extended GCD | 20 | |
| nanashiku | Finding Flags | 2 | |
| thalitalutfia | Broken RSA | 100 | |
| Fridintana | Confusion through Substitution | 25 | |
| thalitalutfia | Successive Powers | 60 | |
| an_nika3 | Greatest Common Divisor | 15 | |
| putfirga | Export-grade | 100 | |
| putfirga | The Matrix Reloaded | 100 | |
| LALA______2026 | ASCII | 5 | |
| putfirga | The Matrix | 75 | |
| putfirga | Script Kiddie | 70 | |
| putfirga | Static Client 2 | 120 | |
| putfirga | Additive | 70 | |
| putfirga | Static Client | 100 |
You are now level Current level