12 Days of Christmas
2,426th
Abundant Numbers
3,071st
3,202nd
Abundant Numbers (Long)
1,833rd
Arithmetic Numbers
1,567th
1,232nd
Billiards
475th
472nd
Card Number Validation
877th
Collatz
2,811th2,761st
2,887th1,309th2,959th3,105th2,346th2,931st
Diamonds
1,462nd
Divisors
4,714th
2,094th
Evil Numbers
Evil Numbers (Long)
Fibonacci
4,162nd
581st
Fizz Buzz
8,710th
Foo Fizz Buzz Bar
2,475th
Game of Life
901st
ISBN
1,360th
Kolakoski Sequence
1,364th
Leap Years
3,576th
2,856th
Minesweeper
434th
Morse Encoder
963rd
Niven Numbers
2,795th
Niven Numbers (Long)
2,085th
Odious Numbers
Odious Numbers (Long)
Pascal’s Triangle
2,330th
Pernicious Numbers
Prime Numbers
4,733rd
Prime Numbers (Long)
2,141st
Quine
3,975th
Recamán
1,447th
Reverse Polish Notation
1,185th
Tic-tac-toe
696th
Van Eck Sequence
1,142nd