| Date | User | Challenge | Score |
| granitius | XOR Starter | 10 | |
| PAVN | Decrypting TLS 1.2 | 30 | |
| Rubik0n | Background Reading | 5 | |
| Duster | Bringing It All Together | 50 | |
| granitius | Bytes and Big Integers | 10 | |
| ho_ongvyy | Point Addition | 30 | |
| vizz | CTRIME | 70 | |
| hobione | Chinese Remainder Theorem | 40 | |
| etcetera | Curves and Logs | 40 | |
| Mingche | Bytes and Big Integers | 10 | |
| granitius | Base64 | 10 | |
| Mingche | Base64 | 10 | |
| PAVN | Saying Hello | 20 | |
| granitius | Hex | 5 | |
| PAVN | TLS Handshake | 15 | |
| granitius | ASCII | 5 | |
| Mingche | Hex | 5 | |
| Morticiaxx | WOTS Up 2 | 90 | |
| 2024083330_ZW | Public Keys | 15 | |
| IlliaVelikdanov | You either know, XOR you don't | 30 | |
| IlliaVelikdanov | Favourite byte | 20 | |
| Your_Fan | Structure of AES | 15 | |
| lcs | Monoprime | 30 | |
| IlliaVelikdanov | XOR Properties | 15 | |
| IlliaVelikdanov | XOR Starter | 10 | |
| granitius | Great Snakes | 3 | |
| granitius | Finding Flags | 2 | |
| IlliaVelikdanov | Bytes and Big Integers | 10 | |
| IlliaVelikdanov | Base64 | 10 | |
| PAVN | Sharks on the Wire | 10 | |
| IlliaVelikdanov | Hex | 5 | |
| froububu | Great Snakes | 3 | |
| Morticiaxx | WOTS Up | 75 | |
| Duster | Diffusion through Permutation | 30 | |
| LLC | Chinese Remainder Theorem | 40 | |
| IlliaVelikdanov | ASCII | 5 | |
| IlliaVelikdanov | Great Snakes | 3 | |
| ho_ongvyy | Point Negation | 10 | |
| Black_0ps | Finding Flags | 2 | |
| lcs | Computing Shared Secrets | 30 | |
| 2024083330_ZW | Modular Exponentiation | 10 | |
| gabripo | Symmetry | 50 | |
| IlliaVelikdanov | Finding Flags | 2 | |
| PAVN | Secure Protocols | 5 | |
| Morticiaxx | Merkle Trees | 25 | |
| Mingche | ASCII | 5 | |
| etcetera | Scalar Multiplication | 35 | |
| froububu | Finding Flags | 2 | |
| lerequin | Parameter Injection | 60 | |
| lcs | Computing Public Values | 25 |
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