12 Days of Christmas
523
99 Bottles of Beer
478
Abundant Numbers
625
Arabic to Roman
655
Arithmetic Numbers
Arrows
547
ASCII Table
672
Catalan Numbers
501
Christmas Trees
474
Collatz
832
Cubes
465
Diamonds
373
Divisors
796
Emojify
Evil Numbers
896
Evil Numbers (Long)
902
Fibonacci
846
Fizz Buzz
839
Foo Fizz Buzz Bar
731
Happy Numbers
399
Intersection
575
ISBN
595
Kolakoski Sequence
433
Leap Years
852749861692628641628512659743392583826814807
Morse Encoder
293
Niven Numbers
549
Niven Numbers (Long)
622
Number Spiral
363
Odious Numbers
514
Ordinal Numbers
610
Pangram Grep
530
Pascal’s Triangle
501
Pernicious Numbers
467
Prime Numbers
569
QR Decoder
469
Rule 110
337
Seven Segment
474
Sierpiński Triangle
396
Star Wars Opening Crawl
496
Tongue-twisters
397
Vampire Numbers
119
Zodiac Signs
505
π
288