| Date | User | Challenge | Score |
| CaniceMQ | XOR Starter | 10 | |
| Collins_Gitonga | Bytes and Big Integers | 10 | |
| CaniceMQ | Bytes and Big Integers | 10 | |
| CaniceMQ | Base64 | 10 | |
| cleruu | Legendre Symbol | 35 | |
| Collins_Gitonga | Base64 | 10 | |
| descended_god | Great Snakes | 3 | |
| Roma45 | Finding Flags | 2 | |
| descended_god | Finding Flags | 2 | |
| Collins_Gitonga | Hex | 5 | |
| Collins_Gitonga | ASCII | 5 | |
| 1tsRyd3r | Exceptional Curves | 100 | |
| Collins_Gitonga | Great Snakes | 3 | |
| jackoha | Ticket Maestro (CryptoHack) | 0 | |
| jackoha | Ticket Maestro | 200 | |
| junyouzin4209 | Null or Never | 100 | |
| CaniceMQ | Hex | 5 | |
| noveta | Finding Flags | 2 | |
| Collins_Gitonga | Finding Flags | 2 | |
| Kh4ngTh41 | Hex | 5 | |
| hakka52 | You either know, XOR you don't | 30 | |
| BkDoris | ASCII | 5 | |
| hakka52 | Favourite byte | 20 | |
| hakka52 | XOR Properties | 15 | |
| Brayo | Favourite byte | 20 | |
| KindaNamelessV2 | Bit by Bit | 100 | |
| Brayo | Base64 | 10 | |
| Raymond | Hex | 5 | |
| swan_nessie | Oh SNAP | 120 | |
| hakka52 | XOR Starter | 10 | |
| baoan | Curves and Logs | 40 | |
| junyouzin4209 | Ron was Wrong, Whit is Right | 90 | |
| junyouzin4209 | RSA Backdoor Viability | 175 | |
| junyouzin4209 | Fast Primes | 75 | |
| junyouzin4209 | Infinite Descent | 50 | |
| junyouzin4209 | Marin's Secrets | 50 | |
| hakka52 | Bytes and Big Integers | 10 | |
| hakka52 | Base64 | 10 | |
| 1tsRyd3r | Smooth Criminal | 60 | |
| hakka52 | Hex | 5 | |
| hakka52 | ASCII | 5 | |
| hakka52 | Great Snakes | 3 | |
| Zvarethos007 | Factoring | 15 | |
| shurayz | Paper Plane | 120 | |
| junyouzin4209 | Salty | 20 | |
| hakka52 | Finding Flags | 2 | |
| junyouzin4209 | Everything is Still Big | 100 | |
| junyouzin4209 | Everything is Big | 70 | |
| junyouzin4209 | Crossed Wires | 100 | |
| junyouzin4209 | Endless Emails | 150 |
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