99 Bottles of Beer
448
Arrows
313
CSS Colors
225
Divisors
785
662
Emojify
532
Evil Numbers
528
Fibonacci
611
Fizz Buzz
957
725
Fractions
664
Happy Numbers
550
Look and Say
521
Morse Decoder
296
Niven Numbers
562
649
Pangram Grep
Pernicious Numbers
238
Prime Numbers
411
Recamán
687
Rock-paper-scissors-Spock-lizard
471
Van Eck Sequence
475