| Date | User | Challenge | Score |
| LearnerD | ASCII | 5 | |
| Dras1e | Bytes and Big Integers | 10 | |
| coilwh1ne | XOR Starter | 10 | |
| Sayatioo | Modular Inverting | 25 | |
| hata | What's a Lattice? | 40 | |
| Sayatioo | Modular Arithmetic 2 | 20 | |
| Dras1e | Base64 | 10 | |
| Sayatioo | Modular Arithmetic 1 | 20 | |
| beeair191 | Base64 | 10 | |
| Dras1e | Hex | 5 | |
| Dras1e | ASCII | 5 | |
| Dras1e | Finding Flags | 2 | |
| Dras1e | Network Attacks | 5 | |
| Dras1e | Great Snakes | 3 | |
| Sayatioo | Extended GCD | 20 | |
| VuiVe | Signing Server | 60 | |
| VuiVe | Blinding Light | 120 | |
| Sayatioo | Greatest Common Divisor | 15 | |
| LearnerD | Great Snakes | 3 | |
| beeair191 | Hex | 5 | |
| ABCSlime | Quadratic Residues | 25 | |
| Sayatioo | You either know, XOR you don't | 30 | |
| coilwh1ne | Bytes and Big Integers | 10 | |
| ABCSlime | Modular Inverting | 25 | |
| ABCSlime | Modular Arithmetic 2 | 20 | |
| burdock | Rhetorical Oracle 2 | 150 | |
| ABCSlime | Modular Arithmetic 1 | 20 | |
| coilwh1ne | Base64 | 10 | |
| Sayatioo | Favourite byte | 20 | |
| Sayatioo | XOR Properties | 15 | |
| Sayatioo | XOR Starter | 10 | |
| Sayatioo | Bytes and Big Integers | 10 | |
| VuiVe | Null or Never | 100 | |
| ABCSlime | Extended GCD | 20 | |
| Sayatioo | Base64 | 10 | |
| Sayatioo | Hex | 5 | |
| beeair191 | ASCII | 5 | |
| VuiVe | Bespoke Padding | 100 | |
| Sayatioo | ASCII | 5 | |
| Sayatioo | Great Snakes | 3 | |
| ABCSlime | Greatest Common Divisor | 15 | |
| Sayatioo | Finding Flags | 2 | |
| VuiVe | RSA Backdoor Viability | 175 | |
| VuiVe | Ron was Wrong, Whit is Right | 90 | |
| VuiVe | Fast Primes | 75 | |
| sirenaya1 | ASCII | 5 | |
| VuiVe | Marin's Secrets | 50 | |
| burdock | Rhetorical Oracle | 100 | |
| coilwh1ne | Hex | 5 | |
| beeair191 | Great Snakes | 3 |
You are now level Current level