12 Days of Christmas
578th
99 Bottles of Beer
471st
Christmas Trees
302nd
Cubes
171st
Divisors
1st
Evil Numbers
745th
Fizz Buzz
1,656th
Happy Numbers
537th
Leap Years
1,023rd
Morse Decoder
183rd
Pascal’s Triangle
437th
Prime Numbers
964th
Quine
890th
Rock-paper-scissors-Spock-lizard
228th
Seven Segment
411th
United States
292nd
√2
524th