| Date | User | Challenge | Score |
| mofumail | XOR Starter | 10 | |
| wyaptw | Bytes and Big Integers | 10 | |
| souley | Modular Inverting | 25 | |
| wyaptw | Base64 | 10 | |
| souley | Modular Arithmetic 2 | 20 | |
| wyaptw | Hex | 5 | |
| wyaptw | ASCII | 5 | |
| achu72 | Legendre Symbol | 35 | |
| wyaptw | Network Attacks | 5 | |
| wyaptw | Great Snakes | 3 | |
| wyaptw | Finding Flags | 2 | |
| foxadecimal | Modular Arithmetic 2 | 20 | |
| mofumail | Bytes and Big Integers | 10 | |
| gfahrab | Favourite byte | 20 | |
| rakib314167 | Modular Binomials | 80 | |
| nande | ASCII | 5 | |
| mofumail | Base64 | 10 | |
| mofumail | Hex | 5 | |
| foxadecimal | Modular Arithmetic 1 | 20 | |
| souley | Modular Arithmetic 1 | 20 | |
| mofumail | ASCII | 5 | |
| byxlopoqpul | Legendre Symbol | 35 | |
| nande | Great Snakes | 3 | |
| kai2006 | Digestive | 60 | |
| mofumail | Great Snakes | 3 | |
| Dimitris | Greatest Common Divisor | 15 | |
| souley | Extended GCD | 20 | |
| nande | Finding Flags | 2 | |
| Tatev | ASCII | 5 | |
| ctf_crypto | XOR Properties | 15 | |
| mofumail | Finding Flags | 2 | |
| centinela | Hex | 5 | |
| foxadecimal | Extended GCD | 20 | |
| siriusraven | Modular Exponentiation | 10 | |
| byxlopoqpul | Quadratic Residues | 25 | |
| ctf_crypto | XOR Starter | 10 | |
| centinela | ASCII | 5 | |
| BARANITHARAN | Finding Flags | 2 | |
| manumuffin | Hex | 5 | |
| ctf_crypto | Bytes and Big Integers | 10 | |
| centinela | Great Snakes | 3 | |
| gfahrab | XOR Properties | 15 | |
| Ridika_Naznin | Quadratic Residues | 25 | |
| siriusraven | Bean Counter | 60 | |
| ctf_crypto | Base64 | 10 | |
| manumuffin | ASCII | 5 | |
| ctf_crypto | Hex | 5 | |
| lucky123 | Curveball | 100 | |
| EmmanuelGoldberg | RSA vs RNG | 150 | |
| MaxHeadrom | XOR Starter | 10 |
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