| Date | User | Challenge | Score |
| aboujrej | Great Snakes | 3 | |
| aboujrej | Finding Flags | 2 | |
| Musau | Parameter Injection | 60 | |
| frioviajante | XOR Properties | 15 | |
| rjk976 | Keyed Permutations | 5 | |
| conankun | RSA Signatures | 25 | |
| shaked_srabstein | Let's Decrypt | 80 | |
| m4s7t3rm1nd | Bytes and Big Integers | 10 | |
| conankun | RSA Decryption | 20 | |
| Gandul | Legendre Symbol | 35 | |
| mdudek | No Way Back Home | 100 | |
| 0xwddawd | ASCII | 5 | |
| Musau | Deriving Symmetric Keys | 40 | |
| conankun | Private Keys | 20 | |
| NoBirdWasHam | ZKP Introduction | 5 | |
| NoBirdWasHam | Let's Prove It | 120 | |
| Rez20 | Common Ground | 75 | |
| aboyreau | Modular Square Root | 35 | |
| shaked_srabstein | Infinite Descent | 50 | |
| frioviajante | XOR Starter | 10 | |
| Musau | Computing Shared Secrets | 30 | |
| conankun | Euler's Totient | 20 | |
| 0xwddawd | Great Snakes | 3 | |
| Musau | Computing Public Values | 25 | |
| aboyreau | Legendre Symbol | 35 | |
| conankun | Public Keys | 15 | |
| Musau | Generators of Groups | 20 | |
| Musau | Working with Fields | 10 | |
| ajh | Resisting Bruteforce | 10 | |
| Musau | Modulus Inutilis | 50 | |
| conankun | Modular Exponentiation | 10 | |
| 0xwddawd | Finding Flags | 2 | |
| Musau | Salty | 20 | |
| ajh | Keyed Permutations | 5 | |
| Musau | Manyprime | 40 | |
| conankun | Modular Inverting | 25 | |
| mdudek | Broken RSA | 100 | |
| dvnielexe | Bytes and Big Integers | 10 | |
| frioviajante | Bytes and Big Integers | 10 | |
| conankun | Modular Arithmetic 2 | 20 | |
| Musau | Monoprime | 30 | |
| conankun | Modular Arithmetic 1 | 20 | |
| Musau | Factoring | 15 | |
| Musau | RSA Signatures | 25 | |
| mdudek | Modular Binomials | 80 | |
| shaked_srabstein | Hash Stuffing | 50 | |
| m4s7t3rm1nd | Base64 | 10 | |
| dvnielexe | Base64 | 10 | |
| shaked_srabstein | Signing Server | 60 | |
| dvnielexe | Hex | 5 |
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