12 Days of Christmas
39th
99 Bottles of Beer
31st
Collatz
67th
Fibonacci
209th
239th
Fizz Buzz
212th
1,090th
2,781st189th
Foo Fizz Buzz Bar
43rd
Leap Years
127th
813th
Pangram Grep
150th
33rd
Pascal’s Triangle
103rd47th
Prime Numbers
131st
Quine
26th1st
80th1st116th
42nd
116th
ROT13
68th
26th
United States
109th