12 Days of Christmas
364
99 Bottles of Beer
369
Abundant Numbers
721
Abundant Numbers (Long)
797
Arabic to Roman
310
Arrows
451
ASCII Table
243
Christmas Trees
621
CSS Colors
82
Cubes
360
Diamonds
403
Divisors
947
Emirp Numbers
407
Emojify
494
Evil Numbers
1,000
Fibonacci
947
Fizz Buzz
1,000
1,000
898
Foo Fizz Buzz Bar
888
795
Fractions
544
Happy Numbers
387
Happy Numbers (Long)
488
Intersection
585
ISBN
555
Jacobi Symbol
457
Kolakoski Sequence
419
Leap Years
827
Levenshtein Distance
458
Leyland Numbers
646
Look and Say
426
Lucky Numbers
541
Mahjong
210
Morse Decoder
127
Morse Encoder
143
Niven Numbers
759
Number Spiral
422
Odious Numbers
1,000
Ordinal Numbers
647
Pangram Grep
598
Pascal’s Triangle
403
Pernicious Numbers
348
Prime Numbers
645
Prime Numbers (Long)
688
Quine
1,000
248
969
Recamán
487
Reverse Polish Notation
527
Seven Segment
407
Sierpiński Triangle
711
Smith Numbers
420
Star Wars Opening Crawl
314
Time Distance
252
Tongue-twisters
315
Zodiac Signs
207
π
417
τ
406
φ
703
√2
721