| Date | User | Challenge | Score |
| szzaps | Computing Shared Secrets | 30 | |
| szzaps | Computing Public Values | 25 | |
| szzaps | Generators of Groups | 20 | |
| szzaps | Working with Fields | 10 | |
| 3amo_DA7Y | You either know, XOR you don't | 30 | |
| szzaps | Unencryptable | 125 | |
| szzaps | Vote for Pedro | 150 | |
| szzaps | Endless Emails | 150 | |
| szzaps | Null or Never | 100 | |
| shiki9 | Favourite byte | 20 | |
| szzaps | Signing Server | 60 | |
| szzaps | Let's Decrypt | 80 | |
| szzaps | Blinding Light | 120 | |
| assakaf | Network Attacks | 5 | |
| szzaps | Bespoke Padding | 100 | |
| Allenallas | Passwords as Keys | 50 | |
| szzaps | Manyprime | 40 | |
| P1TR1CK | Base64 | 10 | |
| shiki9 | XOR Properties | 15 | |
| szzaps | Square Eyes | 35 | |
| szzaps | Inferius Prime | 30 | |
| szzaps | Ron was Wrong, Whit is Right | 90 | |
| 3amo_DA7Y | Favourite byte | 20 | |
| szzaps | RSA Backdoor Viability | 175 | |
| szzaps | Marin's Secrets | 50 | |
| ClockUwU | Efficient Exchange | 50 | |
| szzaps | Infinite Descent | 50 | |
| szzaps | Everything is Still Big | 100 | |
| 3amo_DA7Y | XOR Properties | 15 | |
| szzaps | Crossed Wires | 100 | |
| assakaf | ASCII | 5 | |
| szzaps | Everything is Big | 70 | |
| Diegozqr | Finding Flags | 2 | |
| szzaps | Modulus Inutilis | 50 | |
| szzaps | Salty | 20 | |
| ClockUwU | Curves and Logs | 40 | |
| assakaf | Great Snakes | 3 | |
| szzaps | Monoprime | 30 | |
| Aeneas7 | Secure Protocols | 5 | |
| ClockUwU | Scalar Multiplication | 35 | |
| justindewey | Modular Binomials | 80 | |
| justindewey | Adrien's Signs | 80 | |
| szzaps | Factoring | 15 | |
| szzaps | RSA Signatures | 25 | |
| szzaps | RSA Decryption | 20 | |
| szzaps | Private Keys | 20 | |
| szzaps | Euler's Totient | 20 | |
| szzaps | Public Keys | 15 | |
| szzaps | Modular Exponentiation | 10 | |
| 3amo_DA7Y | XOR Starter | 10 |
You are now level Current level