| Date | User | Challenge | Score |
| vivisect0r | Salty | 20 | |
| ghostcoder09 | Finding Flags | 2 | |
| TiaraCitraL | Modulus Inutilis | 50 | |
| Ayuwandira | RSA Signatures | 25 | |
| sixsquareAI | Factoring | 15 | |
| nysfatimahna | Manyprime | 40 | |
| TiaraCitraL | Salty | 20 | |
| traktor | ECB CBC WTF | 55 | |
| sixsquareAI | Legendre Symbol | 35 | |
| Ayuwandira | RSA Decryption | 20 | |
| TiaraCitraL | Manyprime | 40 | |
| Shaddow_Zane | Finding Flags | 2 | |
| sixsquareAI | Quadratic Residues | 25 | |
| Ayuwandira | Private Keys | 20 | |
| mochaowo | Ellipse Curve Cryptography | 125 | |
| Mellivora | Lemur XOR | 40 | |
| sixsquareAI | Transparency | 50 | |
| TiaraCitraL | Monoprime | 30 | |
| rapt00r | Collider | 50 | |
| Ayuwandira | Euler's Totient | 20 | |
| RezaWijayanti | RSA Signatures | 25 | |
| Ayuwandira | Public Keys | 15 | |
| TiaraCitraL | Factoring | 15 | |
| Kaynelden | Favourite byte | 20 | |
| RezaWijayanti | RSA Decryption | 20 | |
| RezaWijayanti | Private Keys | 20 | |
| MinhTL7 | Legendre Symbol | 35 | |
| RezaWijayanti | Euler's Totient | 20 | |
| RezaWijayanti | Public Keys | 15 | |
| RezaWijayanti | Modular Exponentiation | 10 | |
| sixsquareAI | SSH Keys | 35 | |
| Ayuwandira | Modular Exponentiation | 10 | |
| danferdragon | ASCII | 5 | |
| Kaynelden | XOR Properties | 15 | |
| rapt00r | Jack's Birthday Confusion | 30 | |
| CryptApple | Quadratic Residues | 25 | |
| CryptApple | Modular Inverting | 25 | |
| nysfatimahna | Monoprime | 30 | |
| CryptApple | Modular Arithmetic 2 | 20 | |
| CryptApple | Modular Arithmetic 1 | 20 | |
| rapt00r | Jack's Birthday Hash | 20 | |
| CryptApple | Extended GCD | 20 | |
| CryptApple | Greatest Common Divisor | 15 | |
| MinhTL7 | Quadratic Residues | 25 | |
| pwnthegame | XOR Properties | 15 | |
| mutiara | Modulus Inutilis | 50 | |
| sixsquareAI | CERTainly not | 30 | |
| mutiara | Salty | 20 | |
| CryptApple | You either know, XOR you don't | 30 | |
| danferdragon | Great Snakes | 3 |
You are now level Current level