12 Days of Christmas
527th
99 Bottles of Beer
434th
Christmas Trees
269th
Cubes
159th
Divisors
1st
Evil Numbers
691st
Fizz Buzz
1,585th
Happy Numbers
510th
Leap Years
986th
Morse Decoder
170th
Pascal’s Triangle
411th
Prime Numbers
914th
Quine
848th
Rock-paper-scissors-Spock-lizard
214th
Seven Segment
386th
United States
278th
√2
483rd