12 Days of Christmas
597th
99 Bottles of Beer
491st
Christmas Trees
318th
Cubes
178th
Divisors
1st
Evil Numbers
759th
Fizz Buzz
1,686th
Happy Numbers
547th
Leap Years
1,045th
Morse Decoder
191st
Pascal’s Triangle
449th
Prime Numbers
981st
Quine
908th
Rock-paper-scissors-Spock-lizard
235th
Seven Segment
417th
United States
296th
√2
534th