| Date | User | Challenge | Score |
| sixsquareAI | broken oracle (HackTM CTF) | 0 | |
| OsadchiyIvan | Salty | 20 | |
| Toma322 | Bringing It All Together | 50 | |
| derfail | Generators of Groups | 20 | |
| derfail | Working with Fields | 10 | |
| Toma322 | Diffusion through Permutation | 30 | |
| OsadchiyIvan | Manyprime | 40 | |
| OsadchiyIvan | Monoprime | 30 | |
| Toma322 | Confusion through Substitution | 25 | |
| Vlaa_aadislav | Montgomery's Ladder | 40 | |
| Sabrinadewinda | Flipping Cookie | 60 | |
| Toma322 | Round Keys | 20 | |
| KyleLee | Passwords as Keys | 50 | |
| Toma322 | Structure of AES | 15 | |
| galchapman | Montgomery's Ladder | 40 | |
| Toma322 | Resisting Bruteforce | 10 | |
| derfail | Modulus Inutilis | 50 | |
| Vlaa_aadislav | Efficient Exchange | 50 | |
| Toma322 | Keyed Permutations | 5 | |
| Vlaa_aadislav | Curves and Logs | 40 | |
| Vlaa_aadislav | Scalar Multiplication | 35 | |
| derfail | Salty | 20 | |
| illya21346764 | Adrien's Signs | 80 | |
| Vlaa_aadislav | Point Addition | 30 | |
| illya21346764 | Chinese Remainder Theorem | 40 | |
| tralexa | Keyed Permutations | 5 | |
| illya21346764 | Legendre Symbol | 35 | |
| Vlaa_aadislav | Point Negation | 10 | |
| derfail | Manyprime | 40 | |
| Sabrinadewinda | ECB CBC WTF | 55 | |
| illya21346764 | Modular Square Root | 35 | |
| OsadchiyIvan | Factoring | 15 | |
| Vlaa_aadislav | Background Reading | 5 | |
| agnesilaban_ | Adrien's Signs | 80 | |
| gitaandnii | Confusion through Substitution | 25 | |
| Sabrinadewinda | ECB Oracle | 60 | |
| Itachi5461 | Finding Flags | 2 | |
| lunevii | Base64 | 10 | |
| Vlaa_aadislav | Export-grade | 100 | |
| Vlaa_aadislav | Parameter Injection | 60 | |
| devilharsh | Greatest Common Divisor | 15 | |
| gitaandnii | Round Keys | 20 | |
| maksymfilipskyi | Montgomery's Ladder | 40 | |
| Vlaa_aadislav | Deriving Symmetric Keys | 40 | |
| maksymfilipskyi | Efficient Exchange | 50 | |
| itayrub | Gaussian Reduction | 50 | |
| maksymfilipskyi | Curves and Logs | 40 | |
| maksymfilipskyi | Scalar Multiplication | 35 | |
| maksymfilipskyi | Point Addition | 30 | |
| Vlaa_aadislav | Computing Shared Secrets | 30 |
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