| Date | User | Challenge | Score |
| bp1121 | Great Snakes | 3 | |
| bp1121 | Finding Flags | 2 | |
| Regedit | Great Snakes | 3 | |
| Regedit | Finding Flags | 2 | |
| napsta | Finding Flags | 2 | |
| avecmonamour | XOR Starter | 10 | |
| mamama | Composite Isogenies | 60 | |
| avecmonamour | Bytes and Big Integers | 10 | |
| khanhdaoduy2k7 | XOR Starter | 10 | |
| addlr | Hex | 5 | |
| khanhdaoduy2k7 | Bytes and Big Integers | 10 | |
| DinoGun | ECB CBC WTF | 55 | |
| mamama | Three Isogenies | 35 | |
| mamama | Two Isogenies | 30 | |
| mamama | DLOG on the Surface | 40 | |
| yeongtak | Point Negation | 10 | |
| mamama | Montgomery Curves | 30 | |
| dman | Round Keys | 20 | |
| mamama | Image Point Arithmetic | 30 | |
| mamama | Where's the Supersingular Curve | 25 | |
| mamama | The j-invariant | 20 | |
| mamama | Introduction to Isogenies | 10 | |
| khanhdaoduy2k7 | Base64 | 10 | |
| saraivadigital | Hex | 5 | |
| saraivadigital | Base64 | 10 | |
| cwh64 | Modular Inverting | 25 | |
| saraivadigital | Finding Flags | 2 | |
| SpongeBob369 | Bringing It All Together | 50 | |
| ceteepplayer | Bytes and Big Integers | 10 | |
| 3nz0 | Base64 | 10 | |
| fathan_ | Working with Fields | 10 | |
| ceteepplayer | Network Attacks | 5 | |
| fathan_ | Modulus Inutilis | 50 | |
| dman | Structure of AES | 15 | |
| addlr | ASCII | 5 | |
| addlr | Great Snakes | 3 | |
| ignaciodlm | Finding Flags | 2 | |
| 3nz0 | Hex | 5 | |
| addlr | Finding Flags | 2 | |
| 3nz0 | ASCII | 5 | |
| 3nz0 | Great Snakes | 3 | |
| siege1337 | Base64 | 10 | |
| 3nz0 | Finding Flags | 2 | |
| siege1337 | Hex | 5 | |
| siege1337 | ASCII | 5 | |
| siege1337 | Great Snakes | 3 | |
| siege1337 | Finding Flags | 2 | |
| anas123 | You either know, XOR you don't | 30 | |
| anas123 | Favourite byte | 20 | |
| JAPANAPAJ | Hex | 5 |
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