brainfuck
63rd
27th
Card Number Validation
46th
Collatz
67th
Cubes
48th
Day of Week
1st
Fibonacci
1st
Fizz Buzz
1st
Fractions
62nd
Leap Years
1st
Odious Numbers
85th
Ordinal Numbers
1st
Pascal’s Triangle
51st
Quine
32nd1st1st
Reverse Polish Notation
27th
Roman to Arabic
16th
ROT13
11th
17th
Scrambled Sort
21st
Tic-tac-toe
46th
United States
4th
Van Eck Sequence
71st
π
15th