12 Days of Christmas
426
99 Bottles of Beer
479
Abundant Numbers
621
Arabic to Roman
656
Arithmetic Numbers
582
Arrows
549
ASCII Table
675
Catalan Numbers
500
Christmas Trees
472
Collatz
830
Cubes
444
Diamonds
371
Divisors
788
Emojify
Evil Numbers
895
Evil Numbers (Long)
901
Fibonacci
845
Fizz Buzz
776
Foo Fizz Buzz Bar
684
Happy Numbers
395
Intersection
572
ISBN
590
Kolakoski Sequence
435
Leap Years
820699529673567591563505641741384577770716729
Morse Encoder
265
Niven Numbers
544
Niven Numbers (Long)
615
Number Spiral
362
Odious Numbers
512
Ordinal Numbers
613
Pangram Grep
524
Pascal’s Triangle
499
Pernicious Numbers
466
Prime Numbers
570
QR Decoder
467
Rule 110
313
Seven Segment
470
Sierpiński Triangle
389
Star Wars Opening Crawl
493
Tongue-twisters
398
Vampire Numbers
118
Zodiac Signs
471
π
288