Arabic to Roman
Arithmetic Numbers
ASCII Table
637
Christmas Trees
213314561497610528631412474669550
Collatz
Cubes
302
Day of Week
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Evil Numbers
Evil Numbers (Long)
Fibonacci
Fizz Buzz
Fractions
329
Happy Numbers
Happy Numbers (Long)
Levenshtein Distance