| Date | User | Challenge | Score |
| Papy | Transparency | 50 | |
| Papy | SSH Keys | 35 | |
| kat11411486 | XOR Starter | 10 | |
| Dinde121 | Resisting Bruteforce | 10 | |
| katalystswami | Finding Flags | 2 | |
| CalinChis | ProSign 3 | 100 | |
| Dinde121 | Keyed Permutations | 5 | |
| CalinChis | Curveball | 100 | |
| exoq | Round Keys | 20 | |
| Efrat | Finding Flags | 2 | |
| Anna_G142 | Bytes and Big Integers | 10 | |
| DiandraAresta | ASCII | 5 | |
| Ehyoo1121 | RSA Decryption | 20 | |
| Morticiaxx | Null or Never | 100 | |
| Morticiaxx | Inferius Prime | 30 | |
| Morticiaxx | Manyprime | 40 | |
| gorogoro | WOTS Up | 75 | |
| sqrtN | Oracular Spectacular | 150 | |
| kiyamarous | Quadratic Residues | 25 | |
| DiandraAresta | Great Snakes | 3 | |
| Ehyoo1121 | Euler's Totient | 20 | |
| ZacLawliet | Oracular Spectacular | 150 | |
| exoq | Structure of AES | 15 | |
| Ehyoo1121 | Public Keys | 15 | |
| jcabala | Curves and Logs | 40 | |
| wizco | Modular Square Root | 35 | |
| DiandraAresta | Finding Flags | 2 | |
| origabai | Cofactor Cofantasy | 150 | |
| jcabala | Scalar Multiplication | 35 | |
| nirvanaK456 | Working with Fields | 10 | |
| alla | XOR Properties | 15 | |
| GBlondel | Legendre Symbol | 35 | |
| jcabala | Point Addition | 30 | |
| idoHerojn | You either know, XOR you don't | 30 | |
| Asil | Modular Arithmetic 2 | 20 | |
| abdzighan | Encoding Challenge | 40 | |
| jcabala | Point Negation | 10 | |
| nirvanaK456 | Modulus Inutilis | 50 | |
| jjjon | Keyed Permutations | 5 | |
| jcabala | Background Reading | 5 | |
| CalinChis | Smooth Criminal | 60 | |
| Anna_G142 | Base64 | 10 | |
| CalinChis | Montgomery's Ladder | 40 | |
| Ehyoo1121 | Private Keys | 20 | |
| CalinChis | Efficient Exchange | 50 | |
| Asil | Modular Arithmetic 1 | 20 | |
| CalinChis | Curves and Logs | 40 | |
| CalinChis | Scalar Multiplication | 35 | |
| nirvanaK456 | Salty | 20 | |
| CalinChis | Point Addition | 30 |
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