| Date | User | Challenge | Score |
| asfd98123rejk | Greatest Common Divisor | 15 | |
| ippo717273 | Bytes and Big Integers | 10 | |
| mjm | Favourite byte | 20 | |
| KingCrimson2077 | CERTainly not | 30 | |
| Lalillo | ASCII | 5 | |
| Tryffel | Extended GCD | 20 | |
| Spearmint4848 | Greatest Common Divisor | 15 | |
| Tryffel | Greatest Common Divisor | 15 | |
| Lalillo | Great Snakes | 3 | |
| Sarhana | Base64 | 10 | |
| Lalillo | Finding Flags | 2 | |
| to_be_sarthak | Bytes and Big Integers | 10 | |
| Sarhana | Hex | 5 | |
| to_be_sarthak | Base64 | 10 | |
| to_be_sarthak | Hex | 5 | |
| Sarhana | ASCII | 5 | |
| to_be_sarthak | ASCII | 5 | |
| spaceman_spiff | Bytes and Big Integers | 10 | |
| Anzi | Bytes and Big Integers | 10 | |
| Anuska | Bytes and Big Integers | 10 | |
| Ranit | You either know, XOR you don't | 30 | |
| Ranit | Favourite byte | 20 | |
| Spearmint4848 | You either know, XOR you don't | 30 | |
| x_X_x_x_x_x_X_X | XOR Starter | 10 | |
| Anzi | Base64 | 10 | |
| Ranit | XOR Properties | 15 | |
| Anuska | Base64 | 10 | |
| GauravAdhikari | You either know, XOR you don't | 30 | |
| Ranit | XOR Starter | 10 | |
| Prem_07 | Favourite byte | 20 | |
| Prem_07 | XOR Properties | 15 | |
| Prem_07 | XOR Starter | 10 | |
| Prem_07 | Bytes and Big Integers | 10 | |
| Prem_07 | Base64 | 10 | |
| Aayukta | Bytes and Big Integers | 10 | |
| Ranit | Bytes and Big Integers | 10 | |
| GauravAdhikari | Favourite byte | 20 | |
| Aayukta | Base64 | 10 | |
| Anik | Great Snakes | 3 | |
| GauravAdhikari | XOR Properties | 15 | |
| Ranit | Base64 | 10 | |
| Lukshan | Base64 | 10 | |
| Prem_07 | Hex | 5 | |
| asfd98123rejk | XOR Properties | 15 | |
| GauravAdhikari | XOR Starter | 10 | |
| Ranit | Hex | 5 | |
| Lukshan | Hex | 5 | |
| Prem_07 | ASCII | 5 | |
| Lukshan | ASCII | 5 | |
| x_X_x_x_x_x_X_X | Bytes and Big Integers | 10 |
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