| Date | User | Challenge | Score |
| Aswin_Narayanaa | Finding Flags | 2 | |
| yousif | Let's Decrypt Again | 175 | |
| yousif | Vote for Pedro | 150 | |
| yousif | Let's Decrypt | 80 | |
| yousif | Signing Server | 60 | |
| yousif | Null or Never | 100 | |
| yousif | RSA Backdoor Viability | 175 | |
| yousif | Ron was Wrong, Whit is Right | 90 | |
| yousif | Fast Primes | 75 | |
| yousif | Marin's Secrets | 50 | |
| yousif | Infinite Descent | 50 | |
| yousif | Endless Emails | 150 | |
| yousif | Everything is Still Big | 100 | |
| yousif | Crossed Wires | 100 | |
| yousif | Everything is Big | 70 | |
| yousif | Square Eyes | 35 | |
| yousif | Inferius Prime | 30 | |
| ROSHINI_SEERALAN | Chinese Remainder Theorem | 40 | |
| khawla1 | Resisting Bruteforce | 10 | |
| Art3mis | Legendre Symbol | 35 | |
| ROSHINI_SEERALAN | Modular Square Root | 35 | |
| Priya_17 | Finding Flags | 2 | |
| khawla1 | Keyed Permutations | 5 | |
| ROSHINI_SEERALAN | Legendre Symbol | 35 | |
| ROSHINI_SEERALAN | Quadratic Residues | 25 | |
| J1aKi3 | Base64 | 10 | |
| floataqq | Efficient Exchange | 50 | |
| MagicPizzaBox | Adrien's Signs | 80 | |
| yousif | Pad Thai | 80 | |
| femboy4ik | XOR Properties | 15 | |
| yousif | Beatboxer | 150 | |
| yousif | Forbidden Fruit | 150 | |
| yousif | Paper Plane | 120 | |
| yousif | Oracular Spectacular | 150 | |
| yousif | The Good, The Pad, The Ugly | 100 | |
| yousif | Oh SNAP | 120 | |
| yousif | Dancing Queen | 120 | |
| yousif | Stream of Consciousness | 80 | |
| yousif | Logon Zero | 80 | |
| yousif | CTRIME | 70 | |
| yousif | Bean Counter | 60 | |
| ROSHINI_SEERALAN | Modular Inverting | 25 | |
| floataqq | Curves and Logs | 40 | |
| yousif | Symmetry | 50 | |
| yousif | Triple DES | 60 | |
| yousif | Lazy CBC | 60 | |
| yousif | Flipping Cookie | 60 | |
| yousif | ECB Oracle | 60 | |
| ROSHINI_SEERALAN | Modular Arithmetic 2 | 20 | |
| yousif | ECB CBC WTF | 55 |
You are now level Current level