12 Days of Christmas
2,235th
Abundant Numbers
2,973rd
3,099th
Abundant Numbers (Long)
1,755th
Arithmetic Numbers
1,483rd
1,165th
Billiards
435th
432nd
Card Number Validation
808th
Collatz
2,696th2,641st
2,782nd1,312th2,839th2,992nd2,255th2,846th
Diamonds
1,391st
Divisors
4,559th
2,059th
Evil Numbers
Evil Numbers (Long)
Fibonacci
4,039th
553rd
Fizz Buzz
8,554th
Foo Fizz Buzz Bar
2,343rd
Game of Life
849th
ISBN
1,301st
Kolakoski Sequence
1,311th
Leap Years
3,421st
2,741st
Minesweeper
385th
Morse Encoder
910th
Niven Numbers
2,699th
Niven Numbers (Long)
1,941st
Odious Numbers
Odious Numbers (Long)
Pascal’s Triangle
2,258th
Pernicious Numbers
Prime Numbers
4,570th
Prime Numbers (Long)
1,923rd
Quine
3,926th
Recamán
1,405th
Reverse Polish Notation
1,138th
Tic-tac-toe
652nd
Van Eck Sequence
1,100th