| Date | User | Challenge | Score |
| Swif7Bl8ze | XOR Properties | 15 | |
| mbongisenit | XOR Starter | 10 | |
| mbongisenit | Bytes and Big Integers | 10 | |
| 01169322 | Everything is Big | 70 | |
| kushnerykpavlo | Adrien's Signs | 80 | |
| Swif7Bl8ze | XOR Starter | 10 | |
| neeeee | ASCII | 5 | |
| sbres | Pad Thai | 80 | |
| ra_mn | Modular Binomials | 80 | |
| Swif7Bl8ze | Bytes and Big Integers | 10 | |
| kushnerykpavlo | Chinese Remainder Theorem | 40 | |
| mbongisenit | Base64 | 10 | |
| padhakuaadmi | You either know, XOR you don't | 30 | |
| svam | Great Snakes | 3 | |
| padhakuaadmi | Favourite byte | 20 | |
| 01169322 | Modulus Inutilis | 50 | |
| padhakuaadmi | XOR Properties | 15 | |
| bl4ckM00n | Bringing It All Together | 50 | |
| yvvnes | Finding Flags | 2 | |
| cryptohacker_101 | XOR Starter | 10 | |
| Zoltnovics | Base64 | 10 | |
| padhakuaadmi | XOR Starter | 10 | |
| Swif7Bl8ze | Base64 | 10 | |
| mbongisenit | Hex | 5 | |
| Swif7Bl8ze | Hex | 5 | |
| Zoltnovics | Hex | 5 | |
| mbongisenit | ASCII | 5 | |
| Swif7Bl8ze | ASCII | 5 | |
| mbongisenit | Great Snakes | 3 | |
| Swif7Bl8ze | Great Snakes | 3 | |
| cryptohacker_101 | Bytes and Big Integers | 10 | |
| jeppej | Finding Flags | 2 | |
| anushree | XOR Starter | 10 | |
| doosksax | Chinese Remainder Theorem | 40 | |
| Zoltnovics | ASCII | 5 | |
| bl4ckM00n | Diffusion through Permutation | 30 | |
| trendcrusher | Paper Plane | 120 | |
| sujin | Elliptic Nodes | 150 | |
| Zoltnovics | Great Snakes | 3 | |
| cryptohacker_101 | Base64 | 10 | |
| 01169322 | Salty | 20 | |
| nikogr | Quadratic Residues | 25 | |
| sujin | Exceptional Curves | 100 | |
| ClockUwU | Exceptional Curves | 100 | |
| 01169322 | Manyprime | 40 | |
| nikogr | Modular Inverting | 25 | |
| cryptohacker_101 | Hex | 5 | |
| Zoltnovics | Finding Flags | 2 | |
| an_yujin | Roll your Own | 125 | |
| BrandonR92 | Greatest Common Divisor | 15 |
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