| Date | User | Challenge | Score |
| cocooooooooo | Base64 | 10 | |
| nehuborrajo | Resisting Bruteforce | 10 | |
| cybertechie | ASCII | 5 | |
| cybertechie | Great Snakes | 3 | |
| cocooooooooo | Hex | 5 | |
| nehuborrajo | Keyed Permutations | 5 | |
| cybertechie | Finding Flags | 2 | |
| Mackelit0 | ASCII | 5 | |
| Aleksralev | Great Snakes | 3 | |
| Konung_of_Larp | Greatest Common Divisor | 15 | |
| Aleksralev | Finding Flags | 2 | |
| Mackelit0 | Great Snakes | 3 | |
| LoreK_ | Quadratic Residues | 25 | |
| Mackelit0 | Finding Flags | 2 | |
| Rv10 | Keyed Permutations | 5 | |
| psvm10v | Extended GCD | 20 | |
| Konung_of_Larp | You either know, XOR you don't | 30 | |
| tamasj | Extended GCD | 20 | |
| sharik | ASCII | 5 | |
| Rv10 | Modular Binomials | 80 | |
| Rv10 | Adrien's Signs | 80 | |
| kiyotaka0x | Base64 | 10 | |
| sharik | Great Snakes | 3 | |
| Dhafa_Marcelio | Monoprime | 30 | |
| Rv10 | Chinese Remainder Theorem | 40 | |
| Dhafa_Marcelio | Factoring | 15 | |
| turtur | You either know, XOR you don't | 30 | |
| lvcv4y | Paper Plane | 120 | |
| Dhafa_Marcelio | RSA Signatures | 25 | |
| Rv10 | Modular Square Root | 35 | |
| sharik | Finding Flags | 2 | |
| ns19 | Hex | 5 | |
| husnain123 | Base64 | 10 | |
| kiyotaka0x | Hex | 5 | |
| paxel | XOR Properties | 15 | |
| kiyotaka0x | ASCII | 5 | |
| kiyotaka0x | Great Snakes | 3 | |
| ns19 | ASCII | 5 | |
| kiyotaka0x | Finding Flags | 2 | |
| Dhafa_Marcelio | RSA Decryption | 20 | |
| Dhafa_Marcelio | Private Keys | 20 | |
| husnain123 | Hex | 5 | |
| Dhafa_Marcelio | Euler's Totient | 20 | |
| Dhafa_Marcelio | Public Keys | 15 | |
| Dhafa_Marcelio | Modular Exponentiation | 10 | |
| psvm10v | Greatest Common Divisor | 15 | |
| Rv10 | Legendre Symbol | 35 | |
| lightpeng | ASCII | 5 | |
| paxel | XOR Starter | 10 | |
| guyko | ECB CBC WTF | 55 |
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