| Date | User | Challenge | Score |
| AkitsuHolmes | Finding Flags | 2 | |
| ronrikwed | XOR Starter | 10 | |
| Superior | Oofbleck (Firebird Internal CTF) | 0 | |
| Vinjr | Vote for Pedro | 150 | |
| Abdou2A | You either know, XOR you don't | 30 | |
| Kaela | Deriving Symmetric Keys | 40 | |
| l3th4l | Noise Free | 40 | |
| NIKETHSHAJI | Network Attacks | 5 | |
| Kaela | Computing Shared Secrets | 30 | |
| scrambled_eggs0 | Base64 | 10 | |
| nidhin_101 | Network Attacks | 5 | |
| scrambled_eggs0 | Hex | 5 | |
| Nikhilraju | Greatest Common Divisor | 15 | |
| Kaela | Computing Public Values | 25 | |
| ansafff | You either know, XOR you don't | 30 | |
| scrambled_eggs0 | ASCII | 5 | |
| ridhafathima | You either know, XOR you don't | 30 | |
| ismailmc1 | You either know, XOR you don't | 30 | |
| AGENT5UP3RSID | Bytes and Big Integers | 10 | |
| scrambled_eggs0 | Great Snakes | 3 | |
| tflyer | Efficient Exchange | 50 | |
| Kaela | Generators of Groups | 20 | |
| ismailmc1 | Favourite byte | 20 | |
| bLaCkPeArL | Network Attacks | 5 | |
| nandana__ | Quadratic Residues | 25 | |
| nandana__ | Modular Inverting | 25 | |
| scrambled_eggs0 | Finding Flags | 2 | |
| nandana__ | Modular Arithmetic 2 | 20 | |
| nandana__ | Modular Arithmetic 1 | 20 | |
| nandana__ | Extended GCD | 20 | |
| oithi | Extended GCD | 20 | |
| nandana__ | Greatest Common Divisor | 15 | |
| nandana__ | You either know, XOR you don't | 30 | |
| bLaCkPeArL | You either know, XOR you don't | 30 | |
| Nikhilraju | You either know, XOR you don't | 30 | |
| SNIPSON | Great Snakes | 3 | |
| ismailmc1 | XOR Properties | 15 | |
| SNIPSON | Finding Flags | 2 | |
| Canarr | Successive Powers | 60 | |
| QWXXHSX123 | Infinite Descent | 50 | |
| ansafff | Favourite byte | 20 | |
| nandana_prasad | Extended GCD | 20 | |
| nandana__ | Favourite byte | 20 | |
| bLaCkPeArL | Favourite byte | 20 | |
| nandana_prasad | Greatest Common Divisor | 15 | |
| Abdou2A | Favourite byte | 20 | |
| VARUNNNN | You either know, XOR you don't | 30 | |
| nandana_prasad | You either know, XOR you don't | 30 | |
| AGENT5UP3RSID | Base64 | 10 | |
| ansafff | XOR Properties | 15 |
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