Pena86

12 Days of Christmas

99 Bottles of Beer

Abundant Numbers

Arabic to Roman

Arrows

brainfuck

Christmas Trees

CSS Colors

Cubes

Diamonds

Divisors

Emirp Numbers

Emojify

Evil Numbers

Fibonacci

Fizz Buzz

Fractions

Happy Numbers

Happy Numbers (Long)

Intersection

Kolakoski Constant

Kolakoski Sequence

Leap Years

Levenshtein Distance

Leyland Numbers

Look and Say

Lucky Tickets

Morse (Decoder)

Morse (Encoder)

Niven Numbers

Odious Numbers

Ordinal Numbers

Pangram Grep

Pascal’s Triangle

Pernicious Numbers

Poker

Prime Numbers

QR Decoder

Quine

Recamán

Rock-paper-scissors-Spock-lizard

Roman to Arabic

Rule 110

Seven Segment

Sierpiński Triangle

Spelling Numbers

Star Wars Opening Crawl

Sudoku