12 Days of Christmas
84599 Bottles of Beer
738Abundant Numbers
743Arabic to Roman
867Arrows
613ASCII Table
798Catalan Numbers
936Christmas Trees
840Collatz
907Divisors
905Emirp Numbers
591Emojify
535Evil Numbers
833Evil Numbers (Long)
820Fibonacci
947Fizz Buzz
617
829Foo Fizz Buzz Bar
660
883Happy Numbers
899Happy Numbers (Long)
837Intersection
706Inventory Sequence
806ISBN
744Kolakoski Sequence
852Leap Years
827Leyland Numbers
709Lucky Numbers
550Musical Chords
620Niven Numbers
880Niven Numbers (Long)
833Number Spiral
256Odious Numbers
870Odious Numbers (Long)
854Ordinal Numbers
835Pangram Grep
791Pascal’s Triangle
563Pernicious Numbers
800Pernicious Numbers (Long)
813Prime Numbers
784Prime Numbers (Long)
647Quine
413Recamán
838Reverse Polish Notation
826Rock-paper-scissors-Spock-lizard
813Roman to Arabic
778Seven Segment
524Sierpiński Triangle
773Tongue-twisters
673United States
435φ
964√2
860𝑒
738