99 Bottles of Beer
314
603
641
478
Abundant Numbers
Arabic to Roman
Arrows
Christmas Trees
Collatz
Cubes
Diamonds
Divisors
Emojify
Evil Numbers
Evil Numbers (Long)
Fibonacci
750
962
Fizz Buzz
610
975
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Intersection
ISBN
Leap Years
647
852
Look and Say
Lucky Tickets
Niven Numbers
Niven Numbers (Long)
Odious Numbers
Odious Numbers (Long)
Pangram Grep
Pascal’s Triangle
Prime Numbers
Quine
615
Recamán
Rock-paper-scissors-Spock-lizard
Tongue-twisters
United States
Van Eck Sequence
π