12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
716700759764737712
Abundant Numbers (Long)
706
Arabic to Roman
ASCII Table
Christmas Trees
435484434528515355
Collatz
Cubes
Diamonds
Divisors
774795760773813517829
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Fibonacci
781894944957928877894
Fizz Buzz
786943833952852691617
Foo Fizz Buzz Bar
Fractions
Happy Numbers
Happy Numbers (Long)
Intersection
ISBN
Leap Years
795817843862820767811
Leyland Numbers
Look and Say
Niven Numbers
Niven Numbers (Long)
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
570705661641699
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
524
Prime Numbers (Long)
595659691713675
Recamán
Roman to Arabic
Time Distance
Tongue-twisters
Vampire Numbers
Van Eck Sequence