Abundant Numbers
160th
Abundant Numbers (Long)
84th
Collatz
131st
Divisors
192nd
Emirp Numbers
93rd
Emirp Numbers (Long)
44th
Evil Numbers
249th
Evil Numbers (Long)
102nd
Fibonacci
374th
Fizz Buzz
391st1,233rd
Foo Fizz Buzz Bar
97th
Happy Numbers
103rd
Happy Numbers (Long)
62nd
Leap Years
191st
Niven Numbers
267th
Niven Numbers (Long)
101st
Odious Numbers
220th
Odious Numbers (Long)
96th
Pernicious Numbers
159th
Prime Numbers
132nd
Prime Numbers (Long)
71st