| Date | User | Challenge | Score |
| Ah_Error | ECB CBC WTF | 55 | |
| tomlv511 | XOR Properties | 15 | |
| NotAFurry | Great Snakes | 3 | |
| NotAFurry | Finding Flags | 2 | |
| biptya | Great Snakes | 3 | |
| Kaviyaa | You either know, XOR you don't | 30 | |
| Kaviyaa | Favourite byte | 20 | |
| Codexed | Finding Flags | 2 | |
| Kaviyaa | XOR Properties | 15 | |
| Mohammed_Hathim | Euler's Totient | 20 | |
| Mohammed_Hathim | Public Keys | 15 | |
| biptya | Finding Flags | 2 | |
| 0xGh4zy | Lemur XOR | 40 | |
| Mohammed_Hathim | Modular Exponentiation | 10 | |
| Arunkumar | Greatest Common Divisor | 15 | |
| DeathKillR | Favourite byte | 20 | |
| harhanj07 | XOR Properties | 15 | |
| Praneetha_18 | Lemur XOR | 40 | |
| Daks10 | Modular Inverting | 25 | |
| Daks10 | Modular Arithmetic 2 | 20 | |
| Daks10 | Modular Arithmetic 1 | 20 | |
| Divyabb | Lemur XOR | 40 | |
| Knic | Pad Thai | 80 | |
| Daks10 | Extended GCD | 20 | |
| DeathKillR | XOR Properties | 15 | |
| Praneetha_18 | Modular Inverting | 25 | |
| Daks10 | Lemur XOR | 40 | |
| Praneetha_18 | Modular Arithmetic 2 | 20 | |
| Praneetha_18 | Modular Arithmetic 1 | 20 | |
| Praneetha_18 | Extended GCD | 20 | |
| harhanj07 | XOR Starter | 10 | |
| Divyabb | Modular Inverting | 25 | |
| Divyabb | Modular Arithmetic 2 | 20 | |
| Divyabb | Modular Arithmetic 1 | 20 | |
| User0069 | Square Eyes | 35 | |
| Divyabb | Extended GCD | 20 | |
| Bharath_77 | You either know, XOR you don't | 30 | |
| Praneetha_18 | Greatest Common Divisor | 15 | |
| Daks10 | Greatest Common Divisor | 15 | |
| Divyabb | Greatest Common Divisor | 15 | |
| Bharath_77 | Favourite byte | 20 | |
| wojtunio19 | Factoring | 15 | |
| Bharath_77 | XOR Properties | 15 | |
| Daks10 | You either know, XOR you don't | 30 | |
| harhanj07 | Bytes and Big Integers | 10 | |
| Bharath_77 | XOR Starter | 10 | |
| Praneetha_18 | You either know, XOR you don't | 30 | |
| Mohammed_Hathim | You either know, XOR you don't | 30 | |
| Divyabb | You either know, XOR you don't | 30 | |
| Bharath_77 | Bytes and Big Integers | 10 |
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