12 Days of Christmas
2,871st
99 Bottles of Beer
2,085th
Abundant Numbers
2,880th1,336th
Christmas Trees
1,687th1,585th
Cubes
983rd
Diamonds
1,919th
Divisors
1,139th
Emirp Numbers
2,813th
Evil Numbers
3,247th
Fibonacci
6,037th
Fizz Buzz
11,505th11,438th11,299th11,282nd9,351st2,257th
Leap Years
3,471st
Morse Encoder
811th
Niven Numbers
4,071st
2,702nd
Odious Numbers
3,470th1,513th
Pangram Grep
2,030th
Pernicious Numbers
2,121st
Prime Numbers
4,830th
2,990th
Roman to Arabic
1,152nd