| Date | User | Challenge | Score |
| phrase | XOR Properties | 15 | |
| HANABI17 | Deriving Symmetric Keys | 40 | |
| peak777774 | Favourite byte | 20 | |
| chaotic_thought1 | ASCII | 5 | |
| peak777774 | XOR Properties | 15 | |
| HANABI17 | Moving Problems | 150 | |
| r3xdj | Point Negation | 10 | |
| chaotic_thought1 | Great Snakes | 3 | |
| r3xdj | Background Reading | 5 | |
| peak777774 | XOR Starter | 10 | |
| MedB4d | Quadratic Residues | 25 | |
| chatchawee | Favourite byte | 20 | |
| MedB4d | Modular Inverting | 25 | |
| r3xdj | Resisting Bruteforce | 10 | |
| MedB4d | Modular Arithmetic 2 | 20 | |
| r3xdj | No Way JOSE | 20 | |
| MedB4d | Modular Arithmetic 1 | 20 | |
| MayfraylTumbali | Smooth Criminal | 60 | |
| r3xdj | JWT Sessions | 10 | |
| X0khaled01 | Finding Flags | 2 | |
| chatchawee | XOR Properties | 15 | |
| r3xdj | Token Appreciation | 5 | |
| chaotic_thought1 | Finding Flags | 2 | |
| khubaib_ashraf | Great Snakes | 3 | |
| phrase | XOR Starter | 10 | |
| chatchawee | XOR Starter | 10 | |
| khubaib_ashraf | Finding Flags | 2 | |
| defa | Efficient Exchange | 50 | |
| ahhhhsnake | ASCII | 5 | |
| ahhhhsnake | Network Attacks | 5 | |
| ahhhhsnake | Great Snakes | 3 | |
| ahhhhsnake | Finding Flags | 2 | |
| Lan0voy | Passwords as Keys | 50 | |
| Lan0voy | Modes of Operation Starter | 15 | |
| Hollycazzanigi | Finding Flags | 2 | |
| intisarstar | ASCII | 5 | |
| intisarstar | Great Snakes | 3 | |
| intisarstar | Finding Flags | 2 | |
| Lan0voy | Bringing It All Together | 50 | |
| peak777774 | Bytes and Big Integers | 10 | |
| r3xdj | Secure Protocols | 5 | |
| kerul | You either know, XOR you don't | 30 | |
| r3xdj | Modulus Inutilis | 50 | |
| skiller3478 | Noise Free | 40 | |
| jonnytang | Montgomery's Ladder | 40 | |
| jaylett23 | Deriving Symmetric Keys | 40 | |
| jaylett23 | Computing Shared Secrets | 30 | |
| r3xdj | Computing Shared Secrets | 30 | |
| jaylett23 | Computing Public Values | 25 | |
| r3xdj | Computing Public Values | 25 |
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