12 Days of Christmas
2,871st
99 Bottles of Beer
2,465th
Abundant Numbers
2,463rd1,149th
Christmas Trees
1,204th1,673rd
Cubes
951st
Diamonds
1,772nd
Divisors
1,461st
Emirp Numbers
2,579th
Evil Numbers
3,017th
Fibonacci
5,535th
Fizz Buzz
10,996th10,933rd10,827th10,773rd8,810th3,229th
Leap Years
3,306th
Morse Encoder
811th
Niven Numbers
3,782nd
2,474th
Odious Numbers
3,261st1,299th
Pangram Grep
2,040th
Pernicious Numbers
1,925th
Prime Numbers
4,564th
2,641st
Roman to Arabic
1,174th