| Date | User | Challenge | Score |
| Angela | Modular Square Root | 35 | |
| Angoletto23 | ASCII | 5 | |
| Sefaself | Quadratic Residues | 25 | |
| Sefaself | Modular Inverting | 25 | |
| janolav | Hex | 5 | |
| Morizio_Diana | Finding Flags | 2 | |
| Angoletto23 | Great Snakes | 3 | |
| Rectus | XOR Properties | 15 | |
| Arvis | Generators of Groups | 20 | |
| Sefaself | Modular Arithmetic 2 | 20 | |
| cristianloperfid | Hex | 5 | |
| PatriciahMbua | Adrien's Signs | 80 | |
| Sefaself | Modular Arithmetic 1 | 20 | |
| Vito | XOR Starter | 10 | |
| Rectus | XOR Starter | 10 | |
| Sefaself | Extended GCD | 20 | |
| Rectus | Bytes and Big Integers | 10 | |
| Sefaself | Greatest Common Divisor | 15 | |
| timus_999 | Legendre Symbol | 35 | |
| Rectus | Base64 | 10 | |
| Arvis | Working with Fields | 10 | |
| N3RK14_gamingYT | Finding Flags | 2 | |
| Caroli_Giampaolo | Great Snakes | 3 | |
| Rectus | Hex | 5 | |
| qwra | Chinese Remainder Theorem | 40 | |
| psiska | Great Snakes | 3 | |
| janolav | ASCII | 5 | |
| lhowariy | Greatest Common Divisor | 15 | |
| psiska | Finding Flags | 2 | |
| Rectus | ASCII | 5 | |
| Maximillion | Finding Flags | 2 | |
| cristianloperfid | ASCII | 5 | |
| Caroli_Giampaolo | Finding Flags | 2 | |
| Angoletto23 | Finding Flags | 2 | |
| Abhinav_Manoj | Round Keys | 20 | |
| Arvis | Vote for Pedro | 150 | |
| Sefaself | Great Snakes | 3 | |
| Vito | Bytes and Big Integers | 10 | |
| PatriciahMbua | Chinese Remainder Theorem | 40 | |
| Rectus | Great Snakes | 3 | |
| Arvis | Let's Decrypt Again | 175 | |
| iniM0n | Resisting Bruteforce | 10 | |
| Arvis | Fast Primes | 75 | |
| cristianloperfid | Great Snakes | 3 | |
| jeydpbb | Greatest Common Divisor | 15 | |
| cristianloperfid | Finding Flags | 2 | |
| Vito | Base64 | 10 | |
| Vito | Hex | 5 | |
| Rectus | Finding Flags | 2 | |
| Vito | ASCII | 5 |
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