This project is a series of challenges I set for myself, as part of my framework for studying a textbook called Digital Logic and Computer Design. You can find a more detailed version of my learning framework here. In short, some of the first material in the textbook is converting radices, as well as performing addition, subtraction, division and multiplication on them. As a way to "encode" the concepts I built tools using those concepts.

The main toolkit is written in C, but here is a web based version for you to play with (my web dev skills aren't the best)...