| Date | User | Challenge | Score |
| thisismetrying | Greatest Common Divisor | 15 | |
| Hans_sui | Everything is Big | 70 | |
| turekkerem | CTRIME | 70 | |
| whysolame | You either know, XOR you don't | 30 | |
| Voxa | Euler's Totient | 20 | |
| Dizere | ASCII | 5 | |
| ragexe | Network Attacks | 5 | |
| Voxa | Public Keys | 15 | |
| Voxa | Modular Exponentiation | 10 | |
| Hzrdous18 | Great Snakes | 3 | |
| ragexe | Favourite byte | 20 | |
| CookedRavioli | Computing Public Values | 25 | |
| Voxa | Bean Counter | 60 | |
| starnotes | An Exceptional Twisted Mind | 125 | |
| IMPOSTER123 | Modular Binomials | 80 | |
| PrinfD | Efficient Exchange | 50 | |
| S1R3N | Network Attacks | 5 | |
| NetKingJ | An Exceptional Twisted Mind | 125 | |
| angel112aa4 | Network Attacks | 5 | |
| error404_ash | Bringing It All Together | 50 | |
| CookedRavioli | Generators of Groups | 20 | |
| NetKingJ | Static Client 2 | 120 | |
| 24BECSE19_DT | Elliptic Nodes | 150 | |
| Astral_elf | Favourite byte | 20 | |
| CookedRavioli | Working with Fields | 10 | |
| 24BECSE19_DT | Micro Transmissions | 120 | |
| 24BECSE19_DT | Exceptional Curves | 100 | |
| nothing_maybeNot | Lemur XOR | 40 | |
| PrinfD | Curves and Logs | 40 | |
| NetKingJ | Couples | 100 | |
| NetKingJ | Abelian SIDH | 90 | |
| NetKingJ | MDFlag | 125 | |
| IMPOSTER123 | Adrien's Signs | 80 | |
| MuhaiminHasanein | The Good, The Pad, The Ugly | 100 | |
| turekkerem | Triple DES | 60 | |
| NetKingJ | Ticket Maestro | 200 | |
| gluecicle | Legendre Symbol | 35 | |
| MuhaiminHasanein | Pad Thai | 80 | |
| angel112aa4 | Great Snakes | 3 | |
| CookedRavioli | Modulus Inutilis | 50 | |
| MuhaiminHasanein | Oh SNAP | 120 | |
| MuhaiminHasanein | Dancing Queen | 120 | |
| NetKingJ | Static Client | 100 | |
| MuhaiminHasanein | Stream of Consciousness | 80 | |
| MuhaiminHasanein | Logon Zero | 80 | |
| MuhaiminHasanein | CTRIME | 70 | |
| MuhaiminHasanein | Triple DES | 60 | |
| Bhvardhan | Real Eisenstein | 150 | |
| MuhaiminHasanein | Lazy CBC | 60 | |
| NetKingJ | What's My Kernel | 70 |
You are now level Current level