| Date | User | Challenge | Score |
| r777_ | Armory | 100 | |
| joaotheboss | Modes of Operation Starter | 15 | |
| b1rd13 | Public Keys | 15 | |
| r777_ | U-turn (Breizh CTF) | 0 | |
| r777_ | Bit by Bit | 100 | |
| cielsen | ASCII | 5 | |
| Bitraven | Ticket Maestro | 200 | |
| joaotheboss | Bringing It All Together | 50 | |
| r777_ | Jeff's LFSR | 150 | |
| cielsen | Great Snakes | 3 | |
| r777_ | Do you have good eyes? (Breizh CTF) | 0 | |
| BouncyKnight | Hex | 5 | |
| r777_ | L-Win | 120 | |
| BouncyKnight | ASCII | 5 | |
| Bitraven | LFSR Destroyer | 250 | |
| Afes | ASCII | 5 | |
| zaidstudent4455 | Let's Decrypt Again | 175 | |
| zaidstudent4455 | Vote for Pedro | 150 | |
| zaidstudent4455 | Signing Server | 60 | |
| zaidstudent4455 | The Matrix Revolutions | 125 | |
| zaidstudent4455 | The Matrix Reloaded | 100 | |
| zaidstudent4455 | Static Client 2 | 120 | |
| zaidstudent4455 | Additive | 70 | |
| zaidstudent4455 | Export-grade | 100 | |
| Afes | Great Snakes | 3 | |
| BouncyKnight | Great Snakes | 3 | |
| zaidstudent4455 | Paper Plane | 120 | |
| zaidstudent4455 | Oh SNAP | 120 | |
| zaidstudent4455 | Stream of Consciousness | 80 | |
| zaidstudent4455 | Logon Zero | 80 | |
| zaidstudent4455 | CTRIME | 70 | |
| IMU | Lazy CBC | 60 | |
| cielsen | Finding Flags | 2 | |
| Afes | Finding Flags | 2 | |
| zaidstudent4455 | WOTS Up 2 | 90 | |
| zaidstudent4455 | WOTS Up | 75 | |
| BouncyKnight | Finding Flags | 2 | |
| zaidstudent4455 | Invariant | 250 | |
| zaidstudent4455 | Mixed Up | 120 | |
| zaidstudent4455 | MD0 | 80 | |
| zaidstudent4455 | No Difference | 175 | |
| zaidstudent4455 | Twin Keys | 100 | |
| zaidstudent4455 | PriMeD5 | 100 | |
| zaidstudent4455 | Hash Stuffing | 50 | |
| zaidstudent4455 | Collider | 50 | |
| ana_s_ | Resisting Bruteforce | 10 | |
| joaotheboss | Diffusion through Permutation | 30 | |
| canfshmicrowave | Round Keys | 20 | |
| Isabela | XOR Starter | 10 | |
| BADWARE | Modular Square Root | 35 |
You are now level Current level