| Date | User | Challenge | Score |
| ec1ipse | Salty | 20 | |
| prateeks | Oh SNAP | 120 | |
| ebd300 | Great Snakes | 3 | |
| ebd300 | Finding Flags | 2 | |
| Bathan | ASCII | 5 | |
| coco_kinggrandma | You either know, XOR you don't | 30 | |
| 754liam | XOR Properties | 15 | |
| g0ld3np4r3y | Network Attacks | 5 | |
| Bathan | Great Snakes | 3 | |
| srhh | Base64 | 10 | |
| g0ld3np4r3y | Great Snakes | 3 | |
| BloopDooper | Legendre Symbol | 35 | |
| g0ld3np4r3y | Finding Flags | 2 | |
| Bathan | Finding Flags | 2 | |
| srhh | Hex | 5 | |
| BloopDooper | Quadratic Residues | 25 | |
| ec1ipse | Manyprime | 40 | |
| srhh | ASCII | 5 | |
| ec1ipse | Monoprime | 30 | |
| 0M4R | Logon Zero | 80 | |
| BloopDooper | Modular Inverting | 25 | |
| yichuanyuebai | Modular Binomials | 80 | |
| srhh | Great Snakes | 3 | |
| BloopDooper | Modular Arithmetic 2 | 20 | |
| BloopDooper | Modular Arithmetic 1 | 20 | |
| hazman9 | XOR Starter | 10 | |
| yichuanyuebai | Adrien's Signs | 80 | |
| ArtPartyNotNow | Monoprime | 30 | |
| hazman9 | Bytes and Big Integers | 10 | |
| yichuanyuebai | Modular Square Root | 35 | |
| Romyna | Exceptional Curves | 100 | |
| ArtPartyNotNow | Factoring | 15 | |
| WyattZhang | Quadratic Residues | 25 | |
| yichuanyuebai | Legendre Symbol | 35 | |
| ArtPartyNotNow | RSA Signatures | 25 | |
| Romyna | Smooth Criminal | 60 | |
| luffy84 | Ellipse Curve Cryptography | 125 | |
| Arjun005 | You either know, XOR you don't | 30 | |
| 01180766 | Inferius Prime | 30 | |
| Radicat | Network Attacks | 5 | |
| Arjun005 | Favourite byte | 20 | |
| Hackoncef | Base64 | 10 | |
| ArtPartyNotNow | RSA Decryption | 20 | |
| ec1ipse | Factoring | 15 | |
| ArtPartyNotNow | Private Keys | 20 | |
| Arjun005 | XOR Properties | 15 | |
| ArtPartyNotNow | Euler's Totient | 20 | |
| ArtPartyNotNow | Public Keys | 15 | |
| ArtPartyNotNow | Modular Exponentiation | 10 | |
| AlexisLude | Bytes and Big Integers | 10 |
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