| Date | User | Challenge | Score |
| phomai739391 | Square Eyes | 35 | |
| creativearun005 | Crossed Wires | 100 | |
| creativearun005 | Everything is Still Big | 100 | |
| fuadd | Modular Binomials | 80 | |
| creativearun005 | Endless Emails | 150 | |
| creativearun005 | RSA Backdoor Viability | 175 | |
| creativearun005 | Bespoke Padding | 100 | |
| almutaz9s | Legendre Symbol | 35 | |
| creativearun005 | Null or Never | 100 | |
| creativearun005 | Blinding Light | 120 | |
| fuadd | Adrien's Signs | 80 | |
| phomai739391 | Inferius Prime | 30 | |
| creativearun005 | Vote for Pedro | 150 | |
| creativearun005 | Let's Decrypt Again | 175 | |
| noname123123123 | ASCII | 5 | |
| Desdous | Bytes and Big Integers | 10 | |
| almutaz9s | Quadratic Residues | 25 | |
| creativearun005 | Ellipse Curve Cryptography | 125 | |
| creativearun005 | Roll your Own | 125 | |
| almutaz9s | Modular Inverting | 25 | |
| creativearun005 | Unencryptable | 125 | |
| fuadd | Modular Square Root | 35 | |
| almutaz9s | Modular Arithmetic 2 | 20 | |
| almutaz9s | Modular Arithmetic 1 | 20 | |
| creativearun005 | Cofactor Cofantasy | 150 | |
| almutaz9s | Extended GCD | 20 | |
| fuadd | Legendre Symbol | 35 | |
| letienthanh | XOR Starter | 10 | |
| noname123123123 | Great Snakes | 3 | |
| changmaorui | Modular Arithmetic 1 | 20 | |
| almutaz9s | Greatest Common Divisor | 15 | |
| noname123123123 | Finding Flags | 2 | |
| almutaz9s | You either know, XOR you don't | 30 | |
| gunditza | RSA Decryption | 20 | |
| fuadd | Chinese Remainder Theorem | 40 | |
| fuadd | Quadratic Residues | 25 | |
| fuadd | Modular Inverting | 25 | |
| gunditza | Private Keys | 20 | |
| fuadd | Modular Arithmetic 2 | 20 | |
| fuadd | Modular Arithmetic 1 | 20 | |
| fuadd | Extended GCD | 20 | |
| fuadd | Greatest Common Divisor | 15 | |
| Sergiu8 | RSA Signatures | 25 | |
| almutaz9s | Favourite byte | 20 | |
| letienthanh | Bytes and Big Integers | 10 | |
| almutaz9s | XOR Properties | 15 | |
| ghx312 | Stream of Consciousness | 80 | |
| zjh | XOR Starter | 10 | |
| changmaorui | Extended GCD | 20 | |
| dml | Great Snakes | 3 |
You are now level Current level