| Date | User | Challenge | Score |
| Affir | ECB CBC WTF | 55 | |
| mochaowo | Too Honest | 50 | |
| mutiara | Flipping Cookie | 60 | |
| mutiara | ECB CBC WTF | 55 | |
| sdigs | Square Eyes | 35 | |
| AGO83 | XOR Properties | 15 | |
| osihlovec | CSIDH Key Exchange | 90 | |
| Laeneven | ASCII | 5 | |
| mutiara | ECB Oracle | 60 | |
| TheRalinguant | XOR Starter | 10 | |
| hynxio | Greatest Common Divisor | 15 | |
| Laeneven | Great Snakes | 3 | |
| evaristgalios | Great Snakes | 3 | |
| kivand | Base64 | 10 | |
| Laeneven | Finding Flags | 2 | |
| bogma | Bytes and Big Integers | 10 | |
| joko | Jack's Birthday Confusion | 30 | |
| kivand | Hex | 5 | |
| bronie | Finding Flags | 2 | |
| evaristgalios | Finding Flags | 2 | |
| kivand | ASCII | 5 | |
| kivand | Great Snakes | 3 | |
| mochaowo | Non-Interactive | 35 | |
| kivand | Finding Flags | 2 | |
| bogma | Base64 | 10 | |
| TheRalinguant | Bytes and Big Integers | 10 | |
| bogma | Hex | 5 | |
| joko | Jack's Birthday Hash | 20 | |
| AGO83 | XOR Starter | 10 | |
| TheRalinguant | Base64 | 10 | |
| pbidle | CERTainly not | 30 | |
| rubber_duck | Resisting Bruteforce | 10 | |
| pbidle | Privacy-Enhanced Mail? | 25 | |
| rubber_duck | Keyed Permutations | 5 | |
| pbidle | SSH Keys | 35 | |
| senorwish | Finding Flags | 2 | |
| pbidle | Jack's Birthday Confusion | 30 | |
| saarthak | Great Snakes | 3 | |
| saarthak | Finding Flags | 2 | |
| aisitihalimah | Finding Flags | 2 | |
| axolotl11 | Point Negation | 10 | |
| axolotl11 | Background Reading | 5 | |
| shaked_srabstein | The Matrix Reloaded | 100 | |
| mochaowo | Honest Verifier Zero Knowledge | 30 | |
| APT221B | Finding Flags | 2 | |
| striwer | Finding Flags | 2 | |
| vasilik1 | Symmetry | 50 | |
| osihlovec | Twisted CSIDH Isogenies | 70 | |
| OleksandrChernuk | Export-grade | 100 | |
| OleksandrChernuk | Parameter Injection | 60 |
You are now level Current level