| Date | User | Challenge | Score |
| Ebrahim2028 | CTRIME | 70 | |
| Ebrahim2028 | Bean Counter | 60 | |
| hani_harazi | OR Proof | 75 | |
| Ebrahim2028 | Symmetry | 50 | |
| 1abdulrahman_45 | Oh SNAP | 120 | |
| hani_harazi | Too Honest | 50 | |
| aj_2005x | Network Attacks | 5 | |
| hani_harazi | Non-Interactive | 35 | |
| 1abdulrahman_45 | Dancing Queen | 120 | |
| Ebrahim2028 | Triple DES | 60 | |
| hani_harazi | Honest Verifier Zero Knowledge | 30 | |
| Ebrahim2028 | Lazy CBC | 60 | |
| LoreK_ | The Good, The Pad, The Ugly | 100 | |
| hani_harazi | Special Soundness | 25 | |
| 1abdulrahman_45 | Stream of Consciousness | 80 | |
| Apood | Generators of Groups | 20 | |
| Ebrahim2028 | Flipping Cookie | 60 | |
| hani_harazi | Proofs of Knowledge | 20 | |
| Ebrahim2028 | ECB Oracle | 60 | |
| 1abdulrahman_45 | Logon Zero | 80 | |
| hani_harazi | ZKP Introduction | 5 | |
| Ebrahim2028 | ECB CBC WTF | 55 | |
| Apood | Working with Fields | 10 | |
| 1abdulrahman_45 | CTRIME | 70 | |
| Ebrahim2028 | Passwords as Keys | 50 | |
| 1abdulrahman_45 | Bean Counter | 60 | |
| Ebrahim2028 | Modes of Operation Starter | 15 | |
| 1abdulrahman_45 | Symmetry | 50 | |
| 1abdulrahman_45 | Triple DES | 60 | |
| hani_harazi | A True Genus | 175 | |
| 1abdulrahman_45 | Lazy CBC | 60 | |
| hani_harazi | Meet me in the Claw | 120 | |
| bdra | Export-grade | 100 | |
| Ebrahim2028 | Bringing It All Together | 50 | |
| hani_harazi | Dual Masters | 90 | |
| Apood | Beatboxer | 150 | |
| hani_harazi | Abelian SIDH | 90 | |
| 1abdulrahman_45 | Flipping Cookie | 60 | |
| Ebrahim2028 | Diffusion through Permutation | 30 | |
| hani_harazi | Better than Linear | 85 | |
| 1abdulrahman_45 | ECB Oracle | 60 | |
| hani_harazi | André Encoding | 80 | |
| Ebrahim2028 | Confusion through Substitution | 25 | |
| hani_harazi | What's My Kernel | 70 | |
| 1abdulrahman_45 | ECB CBC WTF | 55 | |
| hani_harazi | CSIDH Key Exchange | 90 | |
| hani_harazi | Twisted CSIDH Isogenies | 70 | |
| Apood | Paper Plane | 120 | |
| Ebrahim2028 | Round Keys | 20 | |
| hani_harazi | Secret Exponents | 60 |
You are now level Current level