| Date | User | Challenge | Score |
| randt4050 | Modular Square Root | 35 | |
| randt4050 | Legendre Symbol | 35 | |
| salmansayad78_7 | Bespoke Padding | 100 | |
| randt4050 | Quadratic Residues | 25 | |
| D1Kiss | XOR Properties | 15 | |
| xMoiuz | Scalar Multiplication | 35 | |
| xMoiuz | Point Addition | 30 | |
| salmansayad78_7 | Ron was Wrong, Whit is Right | 90 | |
| changrui | Finding Flags | 2 | |
| xMoiuz | Point Negation | 10 | |
| xMoiuz | Background Reading | 5 | |
| hyewonjeong | Hex | 5 | |
| xMoiuz | Export-grade | 100 | |
| m4n059 | Oh SNAP | 120 | |
| xMoiuz | Parameter Injection | 60 | |
| salmansayad78_7 | Fast Primes | 75 | |
| jordanz | Modular Square Root | 35 | |
| xMoiuz | Deriving Symmetric Keys | 40 | |
| salmansayad78_7 | Marin's Secrets | 50 | |
| nguyenmaihuyphat | Let's Decrypt | 80 | |
| salmansayad78_7 | Infinite Descent | 50 | |
| nashua_everdeen | Oh SNAP | 120 | |
| SigmaMonster | Efficient Exchange | 50 | |
| xMoiuz | Computing Shared Secrets | 30 | |
| Pabloworkeryappi | Favourite byte | 20 | |
| liisiry | You either know, XOR you don't | 30 | |
| salmansayad78_7 | Endless Emails | 150 | |
| xMoiuz | Computing Public Values | 25 | |
| 4R60 | Chinese Remainder Theorem | 40 | |
| SCHROBB | Generators of Groups | 20 | |
| CTDodger | XOR Starter | 10 | |
| salmansayad78_7 | Everything is Still Big | 100 | |
| xMoiuz | Generators of Groups | 20 | |
| xMoiuz | Working with Fields | 10 | |
| agrocos | Diffusion through Permutation | 30 | |
| xMoiuz | Modulus Inutilis | 50 | |
| xMoiuz | Salty | 20 | |
| slycro | Export-grade | 100 | |
| nguyenmaihuyphat | Signing Server | 60 | |
| xMoiuz | Manyprime | 40 | |
| xMoiuz | Monoprime | 30 | |
| xMoiuz | Factoring | 15 | |
| Quoc130370 | RSA Decryption | 20 | |
| MundaneMushroom5 | You either know, XOR you don't | 30 | |
| salmansayad78_7 | Crossed Wires | 100 | |
| xMoiuz | RSA Signatures | 25 | |
| Amirhkz631 | Modular Binomials | 80 | |
| erkrus | Favourite byte | 20 | |
| Hari542 | Background Reading | 5 | |
| salmansayad78_7 | Everything is Big | 70 |
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