brainfuck
62nd
27th
Card Number Validation
44th
Collatz
66th
Cubes
46th
Day of Week
1st
Fibonacci
1st
Fizz Buzz
1st
Fractions
61st
Leap Years
1st
Odious Numbers
85th
Ordinal Numbers
1st
Pascal’s Triangle
51st
Quine
31st1st1st
Reverse Polish Notation
26th
Roman to Arabic
16th
ROT13
11th
16th
Scrambled Sort
19th
Tic-tac-toe
42nd
United States
3rd
Van Eck Sequence
71st
π
15th