brainfuck
27th
27th
Card Number Validation
41st
Collatz
66th
Cubes
20th
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
21st
Roman to Arabic
15th
ROT13
13th
16th
Scrambled Sort
9th
Tic-tac-toe
43rd
United States
3rd
Van Eck Sequence
71st
π
15th