| Date | User | Challenge | Score |
| cerot59 | XOR Starter | 10 | |
| Lauren319 | Computing Shared Secrets | 30 | |
| alisha_sharma14 | Great Snakes | 3 | |
| cerot59 | Bytes and Big Integers | 10 | |
| Lauren319 | Computing Public Values | 25 | |
| alisha_sharma14 | Finding Flags | 2 | |
| Lauren319 | Generators of Groups | 20 | |
| Lauren319 | Working with Fields | 10 | |
| cerot59 | Base64 | 10 | |
| Lauren319 | Modulus Inutilis | 50 | |
| Lauren319 | Salty | 20 | |
| Next0202 | Modular Inverting | 25 | |
| z1g24g | Pad Thai | 80 | |
| Lauren319 | Manyprime | 40 | |
| 0xd3adbe3f | Diffusion through Permutation | 30 | |
| victoryst | Favourite byte | 20 | |
| Anouar404 | Base64 | 10 | |
| victoryst | XOR Properties | 15 | |
| Marco89 | Manyprime | 40 | |
| victoryst | XOR Starter | 10 | |
| Anouar404 | Hex | 5 | |
| Nak75 | You either know, XOR you don't | 30 | |
| eadiazm | XOR Starter | 10 | |
| ayushyadav | Do you have good eyes? (Breizh CTF) | 0 | |
| victoryst | Bytes and Big Integers | 10 | |
| eadiazm | Bytes and Big Integers | 10 | |
| 0xd3adbe3f | Confusion through Substitution | 25 | |
| poseidon_00 | Network Attacks | 5 | |
| code_aisac | Modular Arithmetic 1 | 20 | |
| Ter3Sni | XOR Starter | 10 | |
| poseidon_00 | Modular Binomials | 80 | |
| eadiazm | Base64 | 10 | |
| DAvid101b | Great Snakes | 3 | |
| 0xd3adbe3f | Round Keys | 20 | |
| z1g24g | Oh SNAP | 120 | |
| ayushyadav | Authentification 2 (Breizh CTF) | 0 | |
| DAvid101b | Finding Flags | 2 | |
| eadiazm | Hex | 5 | |
| sophia_evan | Public Keys | 15 | |
| baggie | Keyed Permutations | 5 | |
| sophia_evan | Modular Exponentiation | 10 | |
| eadiazm | ASCII | 5 | |
| thidorta | Favourite byte | 20 | |
| dddddd | Adrien's Signs | 80 | |
| dddddd | Chinese Remainder Theorem | 40 | |
| dddddd | Modular Square Root | 35 | |
| sophia_evan | Modular Binomials | 80 | |
| eadiazm | Great Snakes | 3 | |
| baggie | Greatest Common Divisor | 15 | |
| dddddd | Legendre Symbol | 35 |
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