| Date | User | Challenge | Score |
| Joker941 | Finding Flags | 2 | |
| rishiKraven | ASCII | 5 | |
| Benkkk | Base64 | 10 | |
| maksushka | Hex | 5 | |
| syafyraha | Salty | 20 | |
| syafyraha | Manyprime | 40 | |
| maksushka | ASCII | 5 | |
| darkmodepdf | Chinese Remainder Theorem | 40 | |
| syafyraha | Monoprime | 30 | |
| maksushka | Great Snakes | 3 | |
| Benkkk | Hex | 5 | |
| syafyraha | Factoring | 15 | |
| rishiKraven | Great Snakes | 3 | |
| darkmodepdf | Modular Square Root | 35 | |
| maksushka | Finding Flags | 2 | |
| rishiKraven | Finding Flags | 2 | |
| jonnytang | Lazy CBC | 60 | |
| dustincaesar | Jack's Birthday Hash | 20 | |
| Benkkk | ASCII | 5 | |
| Mellivora | Generators of Groups | 20 | |
| syafyraha | RSA Signatures | 25 | |
| syafyraha | RSA Decryption | 20 | |
| syafyraha | Private Keys | 20 | |
| Raccoon42 | Composite Isogenies | 60 | |
| darkmodepdf | Legendre Symbol | 35 | |
| Namunamu | Moving Problems | 150 | |
| syafyraha | Euler's Totient | 20 | |
| syafyraha | Public Keys | 15 | |
| Raccoon42 | Three Isogenies | 35 | |
| dustincaesar | Structure of AES | 15 | |
| syafyraha | Modular Exponentiation | 10 | |
| Raccoon42 | Two Isogenies | 30 | |
| syafyraha | Modular Binomials | 80 | |
| syafyraha | Adrien's Signs | 80 | |
| dustincaesar | Resisting Bruteforce | 10 | |
| syafyraha | Chinese Remainder Theorem | 40 | |
| syafyraha | Modular Square Root | 35 | |
| syafyraha | Legendre Symbol | 35 | |
| dustincaesar | Keyed Permutations | 5 | |
| sixsquareAI | Logon Zero | 80 | |
| syafyraha | Quadratic Residues | 25 | |
| syafyraha | Modular Inverting | 25 | |
| muralikrishna_j | Finding Flags | 2 | |
| syafyraha | Modular Arithmetic 2 | 20 | |
| mad3v | Great Snakes | 3 | |
| syafyraha | Modular Arithmetic 1 | 20 | |
| syafyraha | Extended GCD | 20 | |
| Agnumen | Transparency | 50 | |
| tunu | Great Snakes | 3 | |
| violaborealis | Greatest Common Divisor | 15 |
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