| Date | User | Challenge | Score |
| gaseous | Hex | 5 | |
| Pabloworkeryappi | Adrien's Signs | 80 | |
| TyLion | Square Eyes | 35 | |
| osaid | XOR Starter | 10 | |
| 65TO | Base64 | 10 | |
| gaseous | ASCII | 5 | |
| Sensei | Great Snakes | 3 | |
| WOW487 | Great Snakes | 3 | |
| TyLion | Inferius Prime | 30 | |
| NoBirdWasHam | SIDH Key Exchange | 80 | |
| MuhammadTaha | Modular Exponentiation | 10 | |
| gaseous | Great Snakes | 3 | |
| 65TO | Hex | 5 | |
| gaseous | Finding Flags | 2 | |
| WOW487 | Finding Flags | 2 | |
| jumbras | Do you have good eyes? (Breizh CTF) | 0 | |
| lll111 | JWT Sessions | 10 | |
| baitain | Modular Arithmetic 2 | 20 | |
| baitain | Modular Arithmetic 1 | 20 | |
| 65TO | ASCII | 5 | |
| thefakejeff | Modes of Operation Starter | 15 | |
| noobwho | Bytes and Big Integers | 10 | |
| Rigobertoncio | Point Negation | 10 | |
| baitain | Extended GCD | 20 | |
| Sensei | Finding Flags | 2 | |
| jumbras | Authentification 2 (Breizh CTF) | 0 | |
| Cezary | Modular Arithmetic 2 | 20 | |
| Abhi989 | Bringing It All Together | 50 | |
| jiaojiao | Everything is Still Big | 100 | |
| dhirendra_16 | Ellipse Curve Cryptography | 125 | |
| jumbras | Authentification 1 (Breizh CTF) | 0 | |
| dhirendra_16 | No Way Back Home | 100 | |
| clyoo | Great Snakes | 3 | |
| dhirendra_16 | Broken RSA | 100 | |
| clyoo | Finding Flags | 2 | |
| dhirendra_16 | Common Ground | 75 | |
| dhirendra_16 | Successive Powers | 60 | |
| PeterKosiara | Chinese Remainder Theorem | 40 | |
| Aykhan | Bytes and Big Integers | 10 | |
| 65TO | Great Snakes | 3 | |
| faridguliyew | Hex | 5 | |
| thefakejeff | Resisting Bruteforce | 10 | |
| dhirendra_16 | Monoprime | 30 | |
| jiaojiao | Crossed Wires | 100 | |
| rach307 | ASCII | 5 | |
| bobchik | Hex | 5 | |
| rach307 | Great Snakes | 3 | |
| Cezary | Modular Arithmetic 1 | 20 | |
| bobchik | ASCII | 5 | |
| mrkuba | You either know, XOR you don't | 30 |
You are now level Current level