| Date | User | Challenge | Score |
| illusi1 | Modular Arithmetic 1 | 20 | |
| OAt3k | Bringing It All Together | 50 | |
| zyx_z | Base64 | 10 | |
| paulihno15 | Generators of Groups | 20 | |
| Auronex | Bytes and Big Integers | 10 | |
| ShahdElrawy | RSA Signatures | 25 | |
| Melbackk | ASCII | 5 | |
| Haikall | ECB Oracle | 60 | |
| cpicozzi | Everything is Still Big | 100 | |
| OAt3k | Diffusion through Permutation | 30 | |
| OAt3k | Confusion through Substitution | 25 | |
| OAt3k | Round Keys | 20 | |
| Auronex | Base64 | 10 | |
| OAt3k | Structure of AES | 15 | |
| OAt3k | Resisting Bruteforce | 10 | |
| OAt3k | Keyed Permutations | 5 | |
| reyansh19 | U-turn (Breizh CTF) | 0 | |
| zyx_z | Hex | 5 | |
| illusi1 | Extended GCD | 20 | |
| Melbackk | Great Snakes | 3 | |
| OAt3k | Modular Binomials | 80 | |
| thaggs1066 | JWT Sessions | 10 | |
| Melbackk | Finding Flags | 2 | |
| jscornelius | Triple DES | 60 | |
| AboEl5yr | Resisting Bruteforce | 10 | |
| NicoNieners | Favourite byte | 20 | |
| zyx_z | ASCII | 5 | |
| Loivan | Montgomery's Ladder | 40 | |
| illusi1 | Greatest Common Divisor | 15 | |
| ShahdElrawy | RSA Decryption | 20 | |
| AboEl5yr | Keyed Permutations | 5 | |
| zyx_z | Great Snakes | 3 | |
| NicoNieners | XOR Properties | 15 | |
| tudaiobratno | Point Negation | 10 | |
| AboEl5yr | Modular Square Root | 35 | |
| NotOfficial16 | Base64 | 10 | |
| kurumi_11 | Computing Public Values | 25 | |
| zyx_z | Finding Flags | 2 | |
| gofmank | CERTainly not | 30 | |
| ShahdElrawy | Private Keys | 20 | |
| Zira | Bean Counter | 60 | |
| Cano_il_Marsi | Too Many Errors | 100 | |
| ShahdElrawy | Euler's Totient | 20 | |
| NotOfficial16 | Hex | 5 | |
| kurumi_11 | Generators of Groups | 20 | |
| NotOfficial16 | ASCII | 5 | |
| jscornelius | Lazy CBC | 60 | |
| illusi1 | You either know, XOR you don't | 30 | |
| AmirEfendi | Modular Arithmetic 2 | 20 | |
| ShahdElrawy | Public Keys | 15 |
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