12 Days of Christmas
88199 Bottles of Beer
698Abundant Numbers
730Arabic to Roman
684brainfuck
430Christmas Trees
767CSS Colors
382Cubes
613Diamonds
556Divisors
876Emirp Numbers
594Emojify
441Evil Numbers
784Fibonacci
934Fizz Buzz
944Happy Numbers
510Intersection
619Leap Years
632Leyland Numbers
79Look and Say
593Morse Decoder
475Morse Encoder
306Niven Numbers
746Odious Numbers
782Ordinal Numbers
765Pascal’s Triangle
578Pernicious Numbers
685Prime Numbers
632Quine
488Recamán
828Seven Segment
578Spelling Numbers
398Tongue-twisters
507United States
296π
343