| Date | User | Challenge | Score |
| Renat | Modular Inverting | 25 | |
| giardinodecorati | Point Addition | 30 | |
| Myronarty | Efficient Exchange | 50 | |
| l0rdimperi0 | Modular Inverting | 25 | |
| Renat | Modular Arithmetic 2 | 20 | |
| Codru | Modular Square Root | 35 | |
| umaibouzu | Modular Inverting | 25 | |
| Renat | Modular Arithmetic 1 | 20 | |
| testing1357 | ASCII | 5 | |
| umaibouzu | Modular Arithmetic 2 | 20 | |
| Abhinav_Manoj | Smooth Criminal | 60 | |
| giardinodecorati | Point Negation | 10 | |
| PedroDestroyer | Finding Flags | 2 | |
| Muriungife | RSA Signatures | 25 | |
| Renat | Extended GCD | 20 | |
| l0rdimperi0 | Modular Arithmetic 2 | 20 | |
| testing1357 | Great Snakes | 3 | |
| Myronarty | Curves and Logs | 40 | |
| Muriungife | RSA Decryption | 20 | |
| testing1357 | Finding Flags | 2 | |
| Holl0w | CTRIME | 70 | |
| mukami | Bean Counter | 60 | |
| Musava | Efficient Exchange | 50 | |
| Holl0w | Forbidden Fruit | 150 | |
| Muriungife | Private Keys | 20 | |
| you12345 | Hex | 5 | |
| Muriungife | Euler's Totient | 20 | |
| mukami | ECB Oracle | 60 | |
| Muriungife | Public Keys | 15 | |
| Musava | Curves and Logs | 40 | |
| Renat | Greatest Common Divisor | 15 | |
| Codru | Legendre Symbol | 35 | |
| Muriungife | Modular Exponentiation | 10 | |
| Musava | Scalar Multiplication | 35 | |
| justin31121 | Point Negation | 10 | |
| Musava | Point Addition | 30 | |
| you12345 | ASCII | 5 | |
| Holl0w | Logon Zero | 80 | |
| Holl0w | Oh SNAP | 120 | |
| Psofos | Chinese Remainder Theorem | 40 | |
| Be_Ria1 | Endless Emails | 150 | |
| Holl0w | Paper Plane | 120 | |
| Fridintana | Modulus Inutilis | 50 | |
| Holl0w | Beatboxer | 150 | |
| Holl0w | Stream of Consciousness | 80 | |
| justin31121 | Background Reading | 5 | |
| GINO_IL_P4TATINO | SSH Keys | 35 | |
| you12345 | Great Snakes | 3 | |
| Holl0w | Pad Thai | 80 | |
| Myronarty | Scalar Multiplication | 35 |
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