12 Days of Christmas
2,102nd
Abundant Numbers
2,766th
2,917th
Abundant Numbers (Long)
1,647th
Arithmetic Numbers
1,438th
987th
Billiards
421st
419th
Card Number Validation
747th
Collatz
2,615th2,555th
2,721st1,031st2,771st2,963rd2,094th2,916th
Diamonds
1,296th
Divisors
4,508th
1,773rd
Evil Numbers
Evil Numbers (Long)
Fibonacci
3,993rd
537th
Fizz Buzz
8,262nd
Foo Fizz Buzz Bar
2,164th
Game of Life
841st
ISBN
1,146th
Kolakoski Sequence
1,304th
Leap Years
3,648th
2,734th
Minesweeper
374th
Morse Encoder
798th
Niven Numbers
2,646th
Niven Numbers (Long)
1,925th
Odious Numbers
Odious Numbers (Long)
Pascal’s Triangle
2,235th
Pernicious Numbers
Prime Numbers
4,493rd
Prime Numbers (Long)
1,908th
Quine
3,921st
Recamán
1,391st
Reverse Polish Notation
1,123rd
Tic-tac-toe
639th
Van Eck Sequence
1,091st