Collatz
2,174th
1,779th
Cubes
1,444th
Diamonds
2,065th
Fizz Buzz
6,947th10,390th
9,011th
8,607th
Foo Fizz Buzz Bar
2,334th
ISBN
1,214th
Leap Years
3,346th
Niven Numbers
2,382nd
Niven Numbers (Long)
1,270th
Pascal’s Triangle
2,739th
2,456th
Prime Numbers
4,221st
3,884th
Prime Numbers (Long)
2,180th
Quine
1,873rd