Solve puzzles where words in a formula have digits substituted for its letters to make the formula true.
Outputs a number's prime factorization, list of factors, and the factor pairs, sums and differences.
Input arbitrary algebraic expressions and determine their Least Common Multiple.
Converts a number from one base to another. This app accepts arbitrarily large numbers!
I have some ideas for apps to add to this website, so please visit every now and then.
If you have an idea for an app that you think would be useful, would benefit a student, or would make the world a better place, please share ( email@example.com ), and if it isn't too involved, and I have the time, I'll code the problem and make it a special app.