12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
710653682707676706
Abundant Numbers (Long)
700
Arabic to Roman
ASCII Table
Christmas Trees
431481432526511351
Collatz
Cubes
Diamonds
Divisors
774795760773813517829
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Fibonacci
780875944957928878882
Fizz Buzz
777940830949846685615
Foo Fizz Buzz Bar
Fractions
Happy Numbers
Happy Numbers (Long)
Intersection
ISBN
Leap Years
793816814861819765782
Leyland Numbers
Look and Say
Niven Numbers
Niven Numbers (Long)
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
571705661641699
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
524
Prime Numbers (Long)
596648680713675
Recamán
Roman to Arabic
Time Distance
Tongue-twisters
Vampire Numbers
Van Eck Sequence