| Date | User | Challenge | Score |
| rraghad | Three Isogenies | 35 | |
| hamzasafi | Smooth Criminal | 60 | |
| starnotes | Point Addition | 30 | |
| xiaodi | Bytes and Big Integers | 10 | |
| HARL3M | XOR Starter | 10 | |
| dikayyy | Bytes and Big Integers | 10 | |
| rraghad | Two Isogenies | 30 | |
| HARL3M | Bytes and Big Integers | 10 | |
| rraghad | Montgomery Curves | 30 | |
| rraghad | Image Point Arithmetic | 30 | |
| PD20W | XOR Properties | 15 | |
| HARL3M | Base64 | 10 | |
| hamzasafi | Montgomery's Ladder | 40 | |
| lillyy0780 | ASCII | 5 | |
| rraghad | The j-invariant | 20 | |
| hamzasafi | Efficient Exchange | 50 | |
| HARL3M | Hex | 5 | |
| BiggestHater | Greatest Common Divisor | 15 | |
| starnotes | Point Negation | 10 | |
| EmilyMakaka | You either know, XOR you don't | 30 | |
| rraghad | Introduction to Isogenies | 10 | |
| PD20W | XOR Starter | 10 | |
| Abeid_Azhar | You either know, XOR you don't | 30 | |
| JasonKamwaro | XOR Starter | 10 | |
| EmilyMakaka | Favourite byte | 20 | |
| 190230 | Base64 | 10 | |
| PD20W | Bytes and Big Integers | 10 | |
| hamzasafi | Curves and Logs | 40 | |
| HARL3M | ASCII | 5 | |
| rraghad | RSA or HMAC? Part 2 | 100 | |
| hamzasafi | Scalar Multiplication | 35 | |
| JasonKamwaro | Bytes and Big Integers | 10 | |
| hamzasafi | Point Addition | 30 | |
| hamzasafi | Point Negation | 10 | |
| dikayyy | Base64 | 10 | |
| Abeid_Azhar | Favourite byte | 20 | |
| hamzasafi | Background Reading | 5 | |
| itg6j | Salty | 20 | |
| hamzasafi | Export-grade | 100 | |
| Abeid_Azhar | XOR Properties | 15 | |
| starnotes | Background Reading | 5 | |
| stacymwangi | You either know, XOR you don't | 30 | |
| hwctknsept | RSA Signatures | 25 | |
| stacymwangi | Favourite byte | 20 | |
| EmilyMakaka | XOR Properties | 15 | |
| HARL3M | Great Snakes | 3 | |
| Zelrows | Greatest Common Divisor | 15 | |
| sopobot | Transparency | 50 | |
| Abeid_Azhar | XOR Starter | 10 | |
| stacymwangi | XOR Properties | 15 |
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