12 Days of Christmas
88324 Game
31199 Bottles of Beer
701Abundant Numbers
693Abundant Numbers (Long)
789Arabic to Roman
756Arithmetic Numbers
598Arrows
381Ascending Primes
447ASCII Table
534Catalan Numbers
863Christmas Trees
535Collatz
919CSS Colors
233Day of Week
567DFA Simulator
492Diamonds
515Divisors
722Emirp Numbers
531Emirp Numbers (Long)
589Emojify
412Evil Numbers
727Evil Numbers (Long)
719Farey Sequence
165Fibonacci
800Fizz Buzz
763Foo Fizz Buzz Bar
783Forsyth–Edwards Notation
659Fractions
724Game of Life
471Happy Numbers
521Happy Numbers (Long)
600Hexdump
706Intersection
706Inventory Sequence
701ISBN
715Jacobi Symbol
637Leap Years
729Levenshtein Distance
417Look and Say
692Lucky Numbers
671Maze
254Medal Tally
535Morse Decoder
491Morse Encoder
459Niven Numbers
698Niven Numbers (Long)
694Number Spiral
313Odious Numbers
769Odious Numbers (Long)
759Ordinal Numbers
717Pangram Grep
791Pascal’s Triangle
635Pernicious Numbers
656Pernicious Numbers (Long)
722Poker
549Prime Numbers
500Prime Numbers (Long)
537Proximity Grid
323QR Decoder
398Quine
633Recamán
827Repeating Decimals
333Reverse Polish Notation
411Rock-paper-scissors-Spock-lizard
609Roman to Arabic
570Rule 110
515Seven Segment
402SI Units
463Smith Numbers
421Spelling Numbers
520Star Wars Opening Crawl
532Sudoku
306Sudoku v2
137Time Distance
707Tongue-twisters
494United States
349Vampire Numbers
411Van Eck Sequence
538Zodiac Signs
511π
317φ
408√2
269