| Date | User | Challenge | Score |
| akramkamal1221 | Jack's Birthday Hash | 20 | |
| akramkamal1221 | Jack's Birthday Confusion | 30 | |
| taboctf | Oh SNAP | 120 | |
| Mohammed_ballah | No Difference | 175 | |
| bliz | Hex | 5 | |
| RahafSharaf | Static Client | 100 | |
| bliz | ASCII | 5 | |
| a_windy_crow | Hex | 5 | |
| bliz | Finding Flags | 2 | |
| Felinehumanoid | You either know, XOR you don't | 30 | |
| cyros | Oracular Spectacular | 150 | |
| MuhaiminHasanein | Gotta Go Fast | 40 | |
| akramkamal1221 | Generators of Groups | 20 | |
| akramkamal1221 | Computing Public Values | 25 | |
| xtrm0 | Bit by Bit | 100 | |
| akramkamal1221 | Computing Shared Secrets | 30 | |
| RehabMajeed | Crossed Wires | 100 | |
| RehabMajeed | Let's Decrypt Again | 175 | |
| RehabMajeed | Vote for Pedro | 150 | |
| RehabMajeed | Blinding Light | 120 | |
| RehabMajeed | Let's Decrypt | 80 | |
| RehabMajeed | Signing Server | 60 | |
| RehabMajeed | Null or Never | 100 | |
| RehabMajeed | Bespoke Padding | 100 | |
| RehabMajeed | RSA Backdoor Viability | 175 | |
| RehabMajeed | Ron was Wrong, Whit is Right | 90 | |
| akramkamal1221 | Deriving Symmetric Keys | 40 | |
| PlumpLad391 | You either know, XOR you don't | 30 | |
| RehabMajeed | Fast Primes | 75 | |
| RehabMajeed | Infinite Descent | 50 | |
| RehabMajeed | Endless Emails | 150 | |
| RehabMajeed | Everything is Still Big | 100 | |
| RehabMajeed | Everything is Big | 70 | |
| RehabMajeed | Salty | 20 | |
| EmmanuelGoldberg | Sharks on the Wire | 10 | |
| RehabMajeed | Parameter Injection | 60 | |
| taboctf | No Random, No Bias | 120 | |
| RehabMajeed | Deriving Symmetric Keys | 40 | |
| EmmanuelGoldberg | Secure Protocols | 5 | |
| RahafSharaf | The Matrix Revolutions | 125 | |
| RahafSharaf | The Matrix Reloaded | 100 | |
| RahafSharaf | The Matrix | 75 | |
| RahafSharaf | Additive | 70 | |
| akramkamal1221 | Parameter Injection | 60 | |
| akramkamal1221 | Export-grade | 100 | |
| fireflyyy | Ron was Wrong, Whit is Right | 90 | |
| RahafSharaf | WOTS Up 2 | 90 | |
| RahafSharaf | WOTS Up | 75 | |
| akramkamal1221 | Static Client | 100 | |
| RahafSharaf | Merkle Trees | 25 |
You are now level Current level