12 Days of Christmas
80th445th
99 Bottles of Beer
350th
Christmas Trees
293rd
CSS Colors
182nd
Diamonds
396th
Emirp Numbers
560th
Evil Numbers
758th
Fibonacci
873rd
Fizz Buzz
651st
Happy Numbers
512th
Happy Numbers (Long)
263rd
Leap Years
425th
Leyland Numbers
194th
Look and Say
233rd
Morse Encoder
202nd
Ordinal Numbers
282nd
Rock-paper-scissors-Spock-lizard
206th