12 Days of Christmas
772
99 Bottles of Beer
585
Abundant Numbers
670
Arabic to Roman
291
Christmas Trees
649
CSS Colors
211
Cubes
534
Diamonds
334
Divisors
738
Emirp Numbers
493
Evil Numbers
727
Fibonacci
704308789
Fizz Buzz
758
Happy Numbers
419
Leap Years
589
Levenshtein Distance
321
Look and Say
585
Morse Decoder
295
Morse Encoder
115
Niven Numbers
656
Odious Numbers
512
726
Ordinal Numbers
612
Pangram Grep
730
Pascal’s Triangle
548
Pernicious Numbers
663
Prime Numbers
426
545
Roman to Arabic
463
Seven Segment
504
Sierpiński Triangle
191
Tongue-twisters
545
United States
170