99 Bottles of Beer
451
Arrows
326
CSS Colors
241
Divisors
803
690Emojify
556
Evil Numbers
544
Fibonacci
623
Fizz Buzz
966
737Fractions
700
Happy Numbers
569
Look and Say
541
Morse Decoder
307
Niven Numbers
575
677Pernicious Numbers
246
Prime Numbers
424
Recamán
708
Rock-paper-scissors-Spock-lizard
480
Van Eck Sequence
500