| Date | User | Challenge | Score |
| LQUICK | Great Snakes | 3 | |
| ChelseaM | Hex | 5 | |
| mholmes24 | Prime Power Isogenies | 50 | |
| LQUICK | Finding Flags | 2 | |
| ChelseaM | ASCII | 5 | |
| donatsell | XOR Starter | 10 | |
| lerequin | Structure of AES | 15 | |
| Ehyoo1121 | Modulus Inutilis | 50 | |
| Pompo | Legendre Symbol | 35 | |
| adssafsad | Computing Public Values | 25 | |
| ChelseaM | Finding Flags | 2 | |
| Ehyoo1121 | Salty | 20 | |
| adssafsad | Generators of Groups | 20 | |
| Ehyoo1121 | Manyprime | 40 | |
| die_kreatur | Extended GCD | 20 | |
| Ehyoo1121 | Square Eyes | 35 | |
| donatsell | Bytes and Big Integers | 10 | |
| MiraliN | Base64 | 10 | |
| Ehyoo1121 | Monoprime | 30 | |
| nirvanaK456 | Deriving Symmetric Keys | 40 | |
| mam1335 | Monoprime | 30 | |
| adssafsad | Working with Fields | 10 | |
| MiraliN | Hex | 5 | |
| Pompo | Quadratic Residues | 25 | |
| mam1335 | Factoring | 15 | |
| Lucamina | You either know, XOR you don't | 30 | |
| nirvanaK456 | Computing Shared Secrets | 30 | |
| Lucamina | Favourite byte | 20 | |
| stef_crypt | ASCII | 5 | |
| stef_crypt | Great Snakes | 3 | |
| MiraliN | ASCII | 5 | |
| MiraliN | Great Snakes | 3 | |
| Ehyoo1121 | Inferius Prime | 30 | |
| Pompo | Modular Inverting | 25 | |
| Pompo | Modular Arithmetic 2 | 20 | |
| MiraliN | Finding Flags | 2 | |
| agomezmarti | Logon Zero | 80 | |
| adssafsad | Modulus Inutilis | 50 | |
| Ehyoo1121 | Factoring | 15 | |
| mam1335 | RSA Signatures | 25 | |
| Lucamina | XOR Properties | 15 | |
| mam1335 | RSA Decryption | 20 | |
| mam1335 | Private Keys | 20 | |
| rarcisse | Parameter Injection | 60 | |
| mam1335 | Euler's Totient | 20 | |
| Ehyoo1121 | RSA Signatures | 25 | |
| Ruixiliu | You either know, XOR you don't | 30 | |
| mam1335 | Public Keys | 15 | |
| mam1335 | Modular Exponentiation | 10 | |
| Ruixiliu | Favourite byte | 20 |
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