| Date | User | Challenge | Score |
| PiotrG | Computing Public Values | 25 | |
| TheBetterRobot | Public Keys | 15 | |
| jmaciej7 | Lemur XOR | 40 | |
| Toast5252 | Base64 | 10 | |
| Toast5252 | Hex | 5 | |
| TheBetterRobot | Modular Exponentiation | 10 | |
| kiro_ctf | Bytes and Big Integers | 10 | |
| Toast5252 | ASCII | 5 | |
| kubam | Infinite Descent | 50 | |
| Mejkl | JWT Secrets | 25 | |
| GeoPen05 | ASCII | 5 | |
| adam_staciwa | Resisting Bruteforce | 10 | |
| fmorganesq1 | Finding Flags | 2 | |
| GeoPen05 | Great Snakes | 3 | |
| B00177179 | Modular Binomials | 80 | |
| wendy4747 | Symmetry | 50 | |
| lukezifer | Legendre Symbol | 35 | |
| Arcyk | XOR Properties | 15 | |
| Toast5252 | Great Snakes | 3 | |
| annmaz | Logon Zero | 80 | |
| Toast5252 | Finding Flags | 2 | |
| annmaz | Stream of Consciousness | 80 | |
| annmaz | Dancing Queen | 120 | |
| biggestslimyfrog | XOR Starter | 10 | |
| adam_staciwa | Keyed Permutations | 5 | |
| ispo | Ron was Wrong, Whit is Right | 90 | |
| That11thHarmonic | Broken RSA | 100 | |
| shokhba | Bytes and Big Integers | 10 | |
| ale3andre | Jack's Birthday Confusion | 30 | |
| biggestslimyfrog | Bytes and Big Integers | 10 | |
| namdang | Exceptional Curves | 100 | |
| cyborgsmetalhalf | Monoprime | 30 | |
| lid | Inferius Prime | 30 | |
| Algorhythmn | Everything is Big | 70 | |
| lid | Successive Powers | 60 | |
| cyborgsmetalhalf | Factoring | 15 | |
| Angelo | Curveball | 100 | |
| annmaz | Pad Thai | 80 | |
| wendy4747 | Flipping Cookie | 60 | |
| bowie41 | Symmetry | 50 | |
| Algorhythmn | Square Eyes | 35 | |
| Algorhythmn | Inferius Prime | 30 | |
| bowie41 | Modes of Operation Starter | 15 | |
| Hazel | Bringing It All Together | 50 | |
| bowie41 | Passwords as Keys | 50 | |
| Hazel | Diffusion through Permutation | 30 | |
| Anna_skarlatou | Lemur XOR | 40 | |
| B00177179 | Broken RSA | 100 | |
| Hazel | Confusion through Substitution | 25 | |
| teetoamate | Infinite Descent | 50 |
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