12 Days of Christmas
427
99 Bottles of Beer
479
Abundant Numbers
627
Arabic to Roman
658
Arithmetic Numbers
592
Arrows
550
ASCII Table
675
Catalan Numbers
505
Christmas Trees
475
Collatz
835
Cubes
443
Diamonds
375
Divisors
798
Emojify
Evil Numbers
899
Evil Numbers (Long)
907
Fibonacci
849
Fizz Buzz
778
Foo Fizz Buzz Bar
685
Happy Numbers
401
Intersection
578
ISBN
597
Kolakoski Sequence
436
Leap Years
854754549676629643633513660743392584775816809
Morse Encoder
269
Niven Numbers
551
Niven Numbers (Long)
625
Number Spiral
365
Odious Numbers
516
Ordinal Numbers
613
Pangram Grep
532
Pascal’s Triangle
503
Pernicious Numbers
470
Prime Numbers
571
QR Decoder
471
Rule 110
320
Seven Segment
476
Sierpiński Triangle
397
Star Wars Opening Crawl
493
Tongue-twisters
398
Vampire Numbers
119
Zodiac Signs
471
π
289