| Date | User | Challenge | Score |
| brickzilla | Montgomery Curves | 30 | |
| neinei00 | No Random, No Bias | 120 | |
| brickzilla | Image Point Arithmetic | 30 | |
| brickzilla | Where's the Supersingular Curve | 25 | |
| Krumpel | Legendre Symbol | 35 | |
| jasonbourne | Bean Counter | 60 | |
| brickzilla | The j-invariant | 20 | |
| brickzilla | Introduction to Isogenies | 10 | |
| wwdd | Hex | 5 | |
| neinei00 | An Evil Twisted Mind | 175 | |
| TalionVS | Great Snakes | 3 | |
| Egma | Hex | 5 | |
| Griffin_191613 | Keyed Permutations | 5 | |
| Krumpel | Quadratic Residues | 25 | |
| neinei00 | Checkpoint | 150 | |
| Egma | ASCII | 5 | |
| zeski | Long Story Short | 60 | |
| Egma | Great Snakes | 3 | |
| kw0n1 | You either know, XOR you don't | 30 | |
| laabedmedsami | Marin's Secrets | 50 | |
| Krumpel | Modular Inverting | 25 | |
| cmoking | Extended GCD | 20 | |
| Itamarbs | Greatest Common Divisor | 15 | |
| Krumpel | Modular Arithmetic 2 | 20 | |
| Itamarbs | Lemur XOR | 40 | |
| Krumpel | Modular Arithmetic 1 | 20 | |
| Krumpel | Extended GCD | 20 | |
| Itamarbs | You either know, XOR you don't | 30 | |
| Egma | Finding Flags | 2 | |
| Itamarbs | Encoding Challenge | 40 | |
| cryptotti | Resisting Bruteforce | 10 | |
| Krumpel | Greatest Common Divisor | 15 | |
| Damelya | Modular Arithmetic 1 | 20 | |
| Damelya | Extended GCD | 20 | |
| Damelya | Greatest Common Divisor | 15 | |
| kw0n1 | Favourite byte | 20 | |
| Damelya | You either know, XOR you don't | 30 | |
| alexly | Bytes and Big Integers | 10 | |
| Damelya | Favourite byte | 20 | |
| alexly | Base64 | 10 | |
| alexly | Hex | 5 | |
| alexly | ASCII | 5 | |
| Itamarbs | Favourite byte | 20 | |
| cryptotti | Keyed Permutations | 5 | |
| alexly | Great Snakes | 3 | |
| MisterKCL | Great Snakes | 3 | |
| Itamarbs | XOR Properties | 15 | |
| cmoking | Greatest Common Divisor | 15 | |
| jasonbourne | Symmetry | 50 | |
| Damelya | XOR Properties | 15 |
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