| Date | User | Challenge | Score |
| sakamotosan | Great Snakes | 3 | |
| yousif | Modular Square Root | 35 | |
| KULL4N4R1 | Legendre Symbol | 35 | |
| sakamotosan | Finding Flags | 2 | |
| Pinotage | Monoprime | 30 | |
| lolo_sec | PriMeD5 | 100 | |
| cryptoRiO | The j-invariant | 20 | |
| yousif | Chinese Remainder Theorem | 40 | |
| yousif | Legendre Symbol | 35 | |
| yousif | Quadratic Residues | 25 | |
| SHANMUGI_24 | Bytes and Big Integers | 10 | |
| yousif | Modular Inverting | 25 | |
| yousif | Modular Arithmetic 2 | 20 | |
| yousif | Modular Arithmetic 1 | 20 | |
| yousif | Extended GCD | 20 | |
| yousif | Greatest Common Divisor | 15 | |
| abdalmajeedalry | Script Kiddie | 70 | |
| lolo_sec | Mixed Up | 120 | |
| cryptoRiO | Introduction to Isogenies | 10 | |
| yousif | Base64 | 10 | |
| marialle | You either know, XOR you don't | 30 | |
| SHANMUGI_24 | Base64 | 10 | |
| abdalmajeedalry | Static Client | 100 | |
| lolo_sec | No Difference | 175 | |
| lolo_sec | Twin Keys | 100 | |
| marko312 | Static Client | 100 | |
| yousif | Moving Problems | 150 | |
| yousif | ProSign 3 | 100 | |
| yousif | Curveball | 100 | |
| yousif | Smooth Criminal | 60 | |
| yousif | Montgomery's Ladder | 40 | |
| yousif | Efficient Exchange | 50 | |
| yousif | Curves and Logs | 40 | |
| yousif | Scalar Multiplication | 35 | |
| yousif | Point Addition | 30 | |
| yousif | Point Negation | 10 | |
| yousif | Background Reading | 5 | |
| abdalmajeedalry | Static Client 2 | 120 | |
| lolo_sec | MD0 | 80 | |
| yousif | Modular Binomials | 80 | |
| RawanCys | ECB CBC WTF | 55 | |
| cryptoRiO | Noise Cheap | 90 | |
| chelowahu | Great Snakes | 3 | |
| Royal_Knight | Bytes and Big Integers | 10 | |
| khawla1 | Confusion through Substitution | 25 | |
| yousif | Adrien's Signs | 80 | |
| yousif | You either know, XOR you don't | 30 | |
| Dr1o02 | Roll your Own | 125 | |
| yousif | Favourite byte | 20 | |
| yousif | XOR Properties | 15 |
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