| Date | User | Challenge | Score |
| cryptoRiO | TLS Handshake | 15 | |
| newbie_bieee | Great Snakes | 3 | |
| newbie_bieee | Finding Flags | 2 | |
| cryptoRiO | Sharks on the Wire | 10 | |
| cyk0sure | Oh SNAP | 120 | |
| K1Z0L | Hamiltonicity 2 | 175 | |
| K1Z0L | Hamiltonicity 2 (CryptoHack) | 0 | |
| Zvalsky | XOR Starter | 10 | |
| kaidyn | Token Appreciation | 5 | |
| kintaro | You either know, XOR you don't | 30 | |
| Zael | ASCII | 5 | |
| kintaro | Favourite byte | 20 | |
| kintaro | XOR Properties | 15 | |
| kintaro | XOR Starter | 10 | |
| kintaro | Bytes and Big Integers | 10 | |
| Zvalsky | Bytes and Big Integers | 10 | |
| Zael | Great Snakes | 3 | |
| Yakoozzaaaa | Finding Flags | 2 | |
| waterMelonakdsfk | Encoding Challenge | 40 | |
| kintaro | Base64 | 10 | |
| Zael | Finding Flags | 2 | |
| Zvalsky | Base64 | 10 | |
| kintaro | Hex | 5 | |
| kintaro | ASCII | 5 | |
| icantseeyourstar | XOR Starter | 10 | |
| icantseeyourstar | Bytes and Big Integers | 10 | |
| a5a7 | Symmetry | 50 | |
| 0xH3xRaider | Finding Flags | 2 | |
| suiya | Favourite byte | 20 | |
| a5a7 | Flipping Cookie | 60 | |
| relix00emma | Hex | 5 | |
| icantseeyourstar | Base64 | 10 | |
| icantseeyourstar | Hex | 5 | |
| icantseeyourstar | ASCII | 5 | |
| icantseeyourstar | Great Snakes | 3 | |
| icantseeyourstar | Finding Flags | 2 | |
| Scotlande | Great Snakes | 3 | |
| Zvalsky | Hex | 5 | |
| kintaro | Great Snakes | 3 | |
| a5a7 | ECB CBC WTF | 55 | |
| a5a7 | ECB Oracle | 60 | |
| Yorha | Modular Inverting | 25 | |
| iericksv95 | Private Keys | 20 | |
| wmauriciogr | RSA Decryption | 20 | |
| iericksv95 | Euler's Totient | 20 | |
| Anass67 | Bruce Schneier's Password | 100 | |
| PuddlePirate | ASCII | 5 | |
| FatimaZlil | ECB Oracle | 60 | |
| iericksv95 | Public Keys | 15 | |
| jcatorres | Great Snakes | 3 |
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