| Date | User | Challenge | Score |
| r0ssett0 | Bytes and Big Integers | 10 | |
| stillnicholas93 | Base64 | 10 | |
| Kospatt | RSA Signatures | 25 | |
| meganageur | XOR Starter | 10 | |
| bossceo | XOR Starter | 10 | |
| MT123 | Hex | 5 | |
| meganageur | Bytes and Big Integers | 10 | |
| bossceo | Base64 | 10 | |
| 01180766 | JWT Sessions | 10 | |
| bossceo | Hex | 5 | |
| drzejus | TLS Handshake | 15 | |
| MrJLD | Modulus Inutilis | 50 | |
| abdelhak | Round Keys | 20 | |
| meganageur | Base64 | 10 | |
| bitnbyte | XOR Starter | 10 | |
| meganageur | Hex | 5 | |
| Kospatt | RSA Decryption | 20 | |
| bitnbyte | Bytes and Big Integers | 10 | |
| BytesTheDust | XOR Starter | 10 | |
| meganageur | ASCII | 5 | |
| MT123 | ASCII | 5 | |
| BytesTheDust | Bytes and Big Integers | 10 | |
| bossceo | ASCII | 5 | |
| meganageur | Great Snakes | 3 | |
| 01180766 | Token Appreciation | 5 | |
| meganageur | Finding Flags | 2 | |
| BytesTheDust | Base64 | 10 | |
| bossceo | Great Snakes | 3 | |
| bossceo | Finding Flags | 2 | |
| N0tPresl3y | Let's Prove It Again | 175 | |
| Kospatt | Private Keys | 20 | |
| BytesTheDust | Hex | 5 | |
| caizer | ASCII | 5 | |
| MT123 | Great Snakes | 3 | |
| MT123 | Finding Flags | 2 | |
| WeridoLelouch | Base64 | 10 | |
| caizer | Great Snakes | 3 | |
| WeridoLelouch | Hex | 5 | |
| WeridoLelouch | ASCII | 5 | |
| 303945 | The Matrix | 75 | |
| squ4r00t | Quadratic Residues | 25 | |
| MrJLD | Salty | 20 | |
| Kospatt | Euler's Totient | 20 | |
| hyperkahler | Modular Inverting | 25 | |
| hyperkahler | Modular Arithmetic 2 | 20 | |
| hyperkahler | Modular Arithmetic 1 | 20 | |
| hyperkahler | Extended GCD | 20 | |
| squ4r00t | Modular Inverting | 25 | |
| hyperkahler | Greatest Common Divisor | 15 | |
| caizer | Finding Flags | 2 |
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