| Date | User | Challenge | Score |
| Ola_Hamid | Bytes and Big Integers | 10 | |
| Mariz_1123 | Great Snakes | 3 | |
| TurboThon | Find the Lattice | 100 | |
| life78 | Bytes and Big Integers | 10 | |
| Vladiehvyy | Export-grade | 100 | |
| Vladiehvyy | Parameter Injection | 60 | |
| duxy | Hex | 5 | |
| Vladiehvyy | Deriving Symmetric Keys | 40 | |
| fk | RSA Signatures | 25 | |
| Vladiehvyy | Computing Shared Secrets | 30 | |
| Vladiehvyy | Computing Public Values | 25 | |
| Vladiehvyy | Generators of Groups | 20 | |
| Vladiehvyy | Working with Fields | 10 | |
| Vladiehvyy | Modulus Inutilis | 50 | |
| Vladiehvyy | Salty | 20 | |
| Vladiehvyy | Manyprime | 40 | |
| Vladiehvyy | Monoprime | 30 | |
| Vladiehvyy | Factoring | 15 | |
| Vladiehvyy | RSA Signatures | 25 | |
| Vladiehvyy | RSA Decryption | 20 | |
| Vladiehvyy | Private Keys | 20 | |
| Vladiehvyy | Euler's Totient | 20 | |
| Vladiehvyy | Public Keys | 15 | |
| Vladiehvyy | Modular Exponentiation | 10 | |
| Vladiehvyy | Bean Counter | 60 | |
| fk | RSA Decryption | 20 | |
| Vladiehvyy | Symmetry | 50 | |
| hacky_hack | Keyed Permutations | 5 | |
| Vladiehvyy | Flipping Cookie | 60 | |
| fk | Private Keys | 20 | |
| Vladiehvyy | ECB CBC WTF | 55 | |
| Vladiehvyy | ECB Oracle | 60 | |
| Vladiehvyy | Passwords as Keys | 50 | |
| Vladiehvyy | Modes of Operation Starter | 15 | |
| duxy | ASCII | 5 | |
| fk | Modular Exponentiation | 10 | |
| Mariz_1123 | Finding Flags | 2 | |
| Adrbqt | Point Negation | 10 | |
| duxy | Great Snakes | 3 | |
| khxld | Extended GCD | 20 | |
| grizzzer | TLS Handshake | 15 | |
| Heba_Ajjour | Moving Problems | 150 | |
| grizzzer | Sharks on the Wire | 10 | |
| grizzzer | Secure Protocols | 5 | |
| bepto | XOR Starter | 10 | |
| bluesky2113 | Export-grade | 100 | |
| r3xdj | LWE Intro | 10 | |
| Adrbqt | Background Reading | 5 | |
| r3xdj | LWE Background | 5 | |
| r3xdj | Find the Lattice | 100 |
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