12 Days of Christmas
738
99 Bottles of Beer
570
Abundant Numbers
691
Arabic to Roman
655
Arithmetic Numbers
809
Arrows
ASCII Table
684
Catalan Numbers
502
Christmas Trees
476
Collatz
Cubes
577
Diamonds
374
Divisors
797
Emojify
Evil Numbers
912
Evil Numbers (Long)
916
Fibonacci
847
Fizz Buzz
780
Foo Fizz Buzz Bar
690
Happy Numbers
Intersection
573
ISBN
598
Kolakoski Sequence
446
Leap Years
883753880693647643632514661743472584828817810
Morse Encoder
341
Niven Numbers
570
Niven Numbers (Long)
634
Number Spiral
Odious Numbers
533
Ordinal Numbers
615
Pangram Grep
531
Pascal’s Triangle
499
Pernicious Numbers
468
Prime Numbers
664
QR Decoder
479
Rule 110
342
Seven Segment
Sierpiński Triangle
404
Star Wars Opening Crawl
500
Tongue-twisters
658
Vampire Numbers
122
Zodiac Signs
463
π
293