12 Days of Christmas
39th
99 Bottles of Beer
31st
Arrows
132nd
Collatz
67th
Fibonacci
210th
246th
Fizz Buzz
214th
1,101st
2,802nd191st
Foo Fizz Buzz Bar
66th
Leap Years
127th
827th
Pangram Grep
137th
33rd
Pascal’s Triangle
104th48th
Prime Numbers
132nd
Quine
27th1st
81st1st117th
42nd
118th
ROT13
72nd
26th
United States
81st