| Date | User | Challenge | Score |
| agentmon | Dual Masters | 90 | |
| sunnan | Hex | 5 | |
| sunnan | ASCII | 5 | |
| sunnan | Great Snakes | 3 | |
| thuythuy572 | Diffusion through Permutation | 30 | |
| sunnan | Finding Flags | 2 | |
| 2024083224 | Finding Flags | 2 | |
| LiHaihe | Hex | 5 | |
| LiHaihe | ASCII | 5 | |
| LiHaihe | Great Snakes | 3 | |
| LiHaihe | Finding Flags | 2 | |
| hbycwyh2008 | Great Snakes | 3 | |
| hbycwyh2008 | Finding Flags | 2 | |
| cityzen | Factoring | 15 | |
| munna | Modular Arithmetic 2 | 20 | |
| kukuny | Adrien's Signs | 80 | |
| chinmoy_paul | Endless Emails | 150 | |
| chinmoy_paul | Crossed Wires | 100 | |
| chinmoy_paul | Fast Primes | 75 | |
| kukuny | Chinese Remainder Theorem | 40 | |
| cityzen | Deriving Symmetric Keys | 40 | |
| cityzen | Computing Shared Secrets | 30 | |
| mochaowo | No Way Back Home | 100 | |
| kukuny | Modular Square Root | 35 | |
| chinmoy_paul | Marin's Secrets | 50 | |
| chinmoy_paul | Everything is Big | 70 | |
| chinmoy_paul | Infinite Descent | 50 | |
| cityzen | Computing Public Values | 25 | |
| chinmoy_paul | RSA Signatures | 25 | |
| hwam | XOR Starter | 10 | |
| kukuny | Legendre Symbol | 35 | |
| cityzen | Generators of Groups | 20 | |
| kemika | You either know, XOR you don't | 30 | |
| deggag22 | Hex | 5 | |
| lty748 | Background Reading | 5 | |
| deggag22 | ASCII | 5 | |
| hwam | Bytes and Big Integers | 10 | |
| deggag22 | Great Snakes | 3 | |
| deggag22 | Finding Flags | 2 | |
| Ter3Sni | Lazy CBC | 60 | |
| khanhlm091 | Logon Zero | 80 | |
| hwam | Base64 | 10 | |
| hwam | Hex | 5 | |
| hwam | ASCII | 5 | |
| RAVEN_031 | Curveball | 100 | |
| AthenaEryma | Bringing It All Together | 50 | |
| agentmon | Abelian SIDH | 90 | |
| agentmon | Better than Linear | 85 | |
| agentmon | CSIDH Key Exchange | 90 | |
| lmchkhi | Legendre Symbol | 35 |
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