12 Days of Christmas
738
99 Bottles of Beer
570
Abundant Numbers
696
Arabic to Roman
656
Arithmetic Numbers
808
Arrows
455
ASCII Table
684
Catalan Numbers
501
Christmas Trees
476
Collatz
836
Cubes
458
Diamonds
376
Divisors
796
Emojify
Evil Numbers
913
Evil Numbers (Long)
919
Fibonacci
847
Fizz Buzz
842
Foo Fizz Buzz Bar
739
Happy Numbers
543
Intersection
576
ISBN
598
Kolakoski Sequence
446
Leap Years
883753880693647643630514661743472584828817810
Morse Encoder
341
Niven Numbers
571
Niven Numbers (Long)
635
Number Spiral
363
Odious Numbers
534
Ordinal Numbers
615
Pangram Grep
531
Pascal’s Triangle
501
Pernicious Numbers
468
Prime Numbers
665
QR Decoder
480
Rule 110
343
Seven Segment
508
Sierpiński Triangle
404
Star Wars Opening Crawl
501
Tongue-twisters
658
Vampire Numbers
119
Zodiac Signs
494
π
293