| Date | User | Challenge | Score |
| Tabbang | Modular Arithmetic 1 | 20 | |
| Johnclark01 | Network Attacks | 5 | |
| 2ANielC | Network Attacks | 5 | |
| Rodel | Network Attacks | 5 | |
| Tabbang | Extended GCD | 20 | |
| Jonathan1236 | Network Attacks | 5 | |
| Tabbang | Greatest Common Divisor | 15 | |
| Zii | Authentification 1 (Breizh CTF) | 0 | |
| Josephdiwag | Chinese Remainder Theorem | 40 | |
| Kellywayne | Network Attacks | 5 | |
| Josephdiwag | Modular Square Root | 35 | |
| c0d4 | Greatest Common Divisor | 15 | |
| PapaYA | Gram Schmidt | 30 | |
| Ctranikinn | You either know, XOR you don't | 30 | |
| Sagnik | Favourite byte | 20 | |
| Ah_Crypto2 | Transparency | 50 | |
| Ah_Crypto2 | SSH Keys | 35 | |
| Ah_Crypto2 | CERTainly not | 30 | |
| Ah_Crypto2 | Privacy-Enhanced Mail? | 25 | |
| marcofireball84 | Computing Public Values | 25 | |
| Ctranikinn | Favourite byte | 20 | |
| marcofireball84 | Generators of Groups | 20 | |
| mavil27 | Merkle Trees | 25 | |
| michaeldeptrai | Great Snakes | 3 | |
| michaeldeptrai | Finding Flags | 2 | |
| immsoleym | Adrien's Signs | 80 | |
| immsoleym | Chinese Remainder Theorem | 40 | |
| Ah_Crypto2 | Modular Inverting | 25 | |
| immsoleym | Modular Square Root | 35 | |
| Huobase | LFSR Destroyer | 250 | |
| capnolove | Token Appreciation | 5 | |
| Tawagon | Chinese Remainder Theorem | 40 | |
| Tawagon | Modular Square Root | 35 | |
| immsoleym | Legendre Symbol | 35 | |
| Ah_Crypto2 | Modular Arithmetic 2 | 20 | |
| Eday | Legendre Symbol | 35 | |
| Khalid12aa | Finding Flags | 2 | |
| Crisxian | Legendre Symbol | 35 | |
| lodzap | Resisting Bruteforce | 10 | |
| User0069 | Pad Thai | 80 | |
| Ah_Crypto2 | Modular Arithmetic 1 | 20 | |
| Staroll | Export-grade | 100 | |
| NicoleMorales | Null or Never | 100 | |
| JOHNMICHAEL | You either know, XOR you don't | 30 | |
| JOHNMICHAEL | Favourite byte | 20 | |
| JOHNMICHAEL | XOR Properties | 15 | |
| dlesk | Real Eisenstein | 150 | |
| JOHNMICHAEL | XOR Starter | 10 | |
| JOHNMICHAEL | Bytes and Big Integers | 10 | |
| capnolove | Merkle Trees | 25 |
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