12 Days of Christmas
772
99 Bottles of Beer
585
Abundant Numbers
669
Arabic to Roman
291
Christmas Trees
649
CSS Colors
212
Cubes
534
Diamonds
333
Divisors
738
Emirp Numbers
493
Evil Numbers
727
Fibonacci
704307789
Fizz Buzz
758
Happy Numbers
419
Leap Years
589
Levenshtein Distance
320
Look and Say
585
Morse Decoder
294
Morse Encoder
114
Niven Numbers
656
Odious Numbers
512
725
Ordinal Numbers
611
Pangram Grep
730
Pascal’s Triangle
548
Pernicious Numbers
663
Prime Numbers
426
545
Roman to Arabic
463
Seven Segment
504
Sierpiński Triangle
194
Tongue-twisters
544
United States
174