| Date | User | Challenge | Score |
| tabboPNW | XOR Properties | 15 | |
| jdejuan | Finding Flags | 2 | |
| Bruh1108 | Bytes and Big Integers | 10 | |
| SGT0v0 | Base64 | 10 | |
| dlhxfy | ECB CBC WTF | 55 | |
| best_try | Favourite byte | 20 | |
| starunity | Everything is Big | 70 | |
| mahmoud000 | Greatest Common Divisor | 15 | |
| bala07 | Finding Flags | 2 | |
| armin | Bytes and Big Integers | 10 | |
| gulliver | Deriving Symmetric Keys | 40 | |
| armin | Base64 | 10 | |
| dlhxfy | ECB Oracle | 60 | |
| pypy | Smooth Criminal | 60 | |
| armin | Hex | 5 | |
| gulliver | Diffusion through Permutation | 30 | |
| armin | ASCII | 5 | |
| ox1bx | Square Eyes | 35 | |
| armin | Great Snakes | 3 | |
| gulliver | Confusion through Substitution | 25 | |
| NanCheng | Favourite byte | 20 | |
| ox1bx | Salty | 20 | |
| ox1bx | Everything is Big | 70 | |
| SGT0v0 | Hex | 5 | |
| NanCheng | XOR Properties | 15 | |
| gulliver | Round Keys | 20 | |
| ox1bx | Crossed Wires | 100 | |
| ox1bx | Everything is Still Big | 100 | |
| SGT0v0 | ASCII | 5 | |
| gulliver | Structure of AES | 15 | |
| ox1bx | Fast Primes | 75 | |
| NanCheng | XOR Starter | 10 | |
| SGT0v0 | Great Snakes | 3 | |
| SGT0v0 | Finding Flags | 2 | |
| armin | Finding Flags | 2 | |
| pypy | Montgomery's Ladder | 40 | |
| ox1bx | Infinite Descent | 50 | |
| NanCheng | Bytes and Big Integers | 10 | |
| ox1bx | RSA Backdoor Viability | 175 | |
| NanCheng | Base64 | 10 | |
| NanCheng | Hex | 5 | |
| ox1bx | Let's Decrypt Again | 175 | |
| ox1bx | Null or Never | 100 | |
| 0xMinhT | Curveball | 100 | |
| somesalmon | ASCII | 5 | |
| somesalmon | Great Snakes | 3 | |
| NanCheng | ASCII | 5 | |
| Bruh1108 | Base64 | 10 | |
| somesalmon | Finding Flags | 2 | |
| NanCheng | Great Snakes | 3 |
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