| Date | User | Challenge | Score |
| Avicena | Favourite byte | 20 | |
| naj | Finding Flags | 2 | |
| Rasheeda_r20 | Round Keys | 20 | |
| amjad_abdo | Computing Public Values | 25 | |
| Rasheeda_r20 | Structure of AES | 15 | |
| Younes12 | Encoding Challenge | 40 | |
| RDxR10 | CSIDH Key Exchange | 90 | |
| alfred_STT | Base64 | 10 | |
| noncanonical | Resisting Bruteforce | 10 | |
| Rasheeda_r20 | Resisting Bruteforce | 10 | |
| khadijaelbakraou | Base64 | 10 | |
| noncanonical | Keyed Permutations | 5 | |
| alfred_STT | Hex | 5 | |
| khadijaelbakraou | Hex | 5 | |
| noncanonical | Modular Binomials | 80 | |
| alfred_STT | ASCII | 5 | |
| martigo | Working with Fields | 10 | |
| alfred_STT | Great Snakes | 3 | |
| alfred_STT | Finding Flags | 2 | |
| amjad_abdo | Working with Fields | 10 | |
| Midri | Finding Flags | 2 | |
| Rasheeda_r20 | Keyed Permutations | 5 | |
| Abstract | Public Keys | 15 | |
| RDxR10 | Twisted CSIDH Isogenies | 70 | |
| NicoO | Bytes and Big Integers | 10 | |
| RDxR10 | Secret Exponents | 60 | |
| RDxR10 | Prime Power Isogenies | 50 | |
| NicoO | Base64 | 10 | |
| Abstract | Modular Exponentiation | 10 | |
| adnan64 | Network Attacks | 5 | |
| RDxR10 | Special Isogenies | 30 | |
| taglial | Greatest Common Divisor | 15 | |
| NicoO | Hex | 5 | |
| RDxR10 | An Exceptional Twisted Mind | 125 | |
| Darkphantom | Confusion through Substitution | 25 | |
| NicoO | ASCII | 5 | |
| NicoO | Network Attacks | 5 | |
| 0xFFFFFF | Parameter Injection | 60 | |
| NicoO | Great Snakes | 3 | |
| Pyhacker | Base64 | 10 | |
| NicoO | Finding Flags | 2 | |
| ariba | Paper Plane | 120 | |
| Pyhacker | Hex | 5 | |
| iljas | Modular Inverting | 25 | |
| Pyhacker | ASCII | 5 | |
| Pyhacker | Network Attacks | 5 | |
| Pyhacker | Great Snakes | 3 | |
| iljas | Modular Arithmetic 2 | 20 | |
| Pyhacker | Finding Flags | 2 | |
| juanillohack | ASCII | 5 |
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