brainfuck
29th
30th
Card Number Validation
46th
Collatz
76th
Cubes
26th
Day of Week
1st
Fibonacci
1st
Fizz Buzz
1st
Fractions
67th
Leap Years
6th
Odious Numbers
89th
Ordinal Numbers
1st
Pascal’s Triangle
52nd
Quine
33rd1st1st
Reverse Polish Notation
22nd
Roman to Arabic
16th
ROT13
15th
20th
Scrambled Sort
13th
Tic-tac-toe
50th
United States
4th
Van Eck Sequence
74th
π
19th