| Date | User | Challenge | Score |
| Lilerick | Export-grade | 100 | |
| treycyAndres | The Matrix | 75 | |
| Lilerick | Parameter Injection | 60 | |
| Lilerick | Deriving Symmetric Keys | 40 | |
| NayelyAyol | Favourite byte | 20 | |
| Lilerick | Computing Shared Secrets | 30 | |
| treycyAndres | Script Kiddie | 70 | |
| prabinkatwal | XOR Properties | 15 | |
| treycyAndres | Static Client 2 | 120 | |
| hoodos | Hex | 5 | |
| Lilerick | Computing Public Values | 25 | |
| Lilerick | Generators of Groups | 20 | |
| Lilerick | Working with Fields | 10 | |
| Lilerick | Let's Decrypt Again | 175 | |
| Lilerick | Vote for Pedro | 150 | |
| Lilerick | Blinding Light | 120 | |
| Lilerick | Let's Decrypt | 80 | |
| Lilerick | Signing Server | 60 | |
| Lilerick | Null or Never | 100 | |
| Lilerick | Bespoke Padding | 100 | |
| Lilerick | RSA Backdoor Viability | 175 | |
| Lilerick | Ron was Wrong, Whit is Right | 90 | |
| Lilerick | Fast Primes | 75 | |
| Lilerick | Marin's Secrets | 50 | |
| Lilerick | Infinite Descent | 50 | |
| Lilerick | Endless Emails | 150 | |
| Lilerick | Everything is Still Big | 100 | |
| Lilerick | Crossed Wires | 100 | |
| Lilerick | Everything is Big | 70 | |
| Lilerick | Modulus Inutilis | 50 | |
| Lilerick | Salty | 20 | |
| treycyAndres | Additive | 70 | |
| Lilerick | Manyprime | 40 | |
| Lilerick | Square Eyes | 35 | |
| Lilerick | Monoprime | 30 | |
| treycyAndres | Static Client | 100 | |
| Lilerick | Inferius Prime | 30 | |
| hoodos | ASCII | 5 | |
| Lilerick | Lazy CBC | 60 | |
| Lilerick | Flipping Cookie | 60 | |
| Lilerick | ECB Oracle | 60 | |
| treycyAndres | Export-grade | 100 | |
| Lilerick | ECB CBC WTF | 55 | |
| Lilerick | Passwords as Keys | 50 | |
| Lilerick | Modes of Operation Starter | 15 | |
| Lilerick | Bringing It All Together | 50 | |
| Lilerick | Diffusion through Permutation | 30 | |
| prabinkatwal | XOR Starter | 10 | |
| Lilerick | Confusion through Substitution | 25 | |
| Lilerick | Round Keys | 20 |
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