| Date | User | Challenge | Score |
| ForJ | Oh SNAP | 120 | |
| sarthak007 | XOR Properties | 15 | |
| Vansforever | ASCII | 5 | |
| ffuml | Great Snakes | 3 | |
| ffuml | Finding Flags | 2 | |
| zhubat | Chinese Remainder Theorem | 40 | |
| Ucandoit | Point Negation | 10 | |
| Meidum | Extended GCD | 20 | |
| phat1911 | Jack's Birthday Confusion | 30 | |
| Zira | Finding Flags | 2 | |
| JoeBiden | Extended GCD | 20 | |
| CastorJr | Export-grade | 100 | |
| Ucandoit | Background Reading | 5 | |
| ItzFishyy | Finding Flags | 2 | |
| zzm | Bytes and Big Integers | 10 | |
| gowri279 | ASCII | 5 | |
| lctf | Modular Inverting | 25 | |
| lctf | Modular Arithmetic 2 | 20 | |
| L0V1NG_M4CH1NE | Modular Inverting | 25 | |
| lctf | Modular Arithmetic 1 | 20 | |
| ahmadnaghibi | Modular Arithmetic 2 | 20 | |
| Ragedguy1 | You either know, XOR you don't | 30 | |
| lctf | Extended GCD | 20 | |
| zzm | Base64 | 10 | |
| Ragedguy1 | Favourite byte | 20 | |
| Abuasd | Base64 | 10 | |
| Ragedguy1 | XOR Properties | 15 | |
| Abuasd | Hex | 5 | |
| Ragedguy1 | XOR Starter | 10 | |
| Abuasd | ASCII | 5 | |
| Ragedguy1 | Bytes and Big Integers | 10 | |
| Ragedguy1 | Base64 | 10 | |
| Abuasd | Great Snakes | 3 | |
| Zor0ark | JSON in JSON | 40 | |
| lctf | Greatest Common Divisor | 15 | |
| Ragedguy1 | Hex | 5 | |
| Abuasd | Finding Flags | 2 | |
| zzm | Hex | 5 | |
| annam | Modular Inverting | 25 | |
| annam | Modular Arithmetic 2 | 20 | |
| Ragedguy1 | ASCII | 5 | |
| CastorJr | Parameter Injection | 60 | |
| KREAMOH | Finding Flags | 2 | |
| Ragedguy1 | Great Snakes | 3 | |
| annam | Modular Arithmetic 1 | 20 | |
| thepikapop | You either know, XOR you don't | 30 | |
| Ragedguy1 | Finding Flags | 2 | |
| thepikapop | Favourite byte | 20 | |
| gowri279 | Great Snakes | 3 | |
| gowri279 | Finding Flags | 2 |
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