Abundant Numbers
143rd
Abundant Numbers (Long)
68th
Collatz
100th
Divisors
170th
Emirp Numbers
88th
Emirp Numbers (Long)
37th
Evil Numbers
225th
Evil Numbers (Long)
83rd
Fibonacci
339th
Fizz Buzz
356th
1,062ndFoo Fizz Buzz Bar
79th
Happy Numbers
92nd
Happy Numbers (Long)
54th
Leap Years
168th
Niven Numbers
239th
Niven Numbers (Long)
78th
Odious Numbers
202nd
Odious Numbers (Long)
76th
Pernicious Numbers
144th
Prime Numbers
119th
Prime Numbers (Long)
59th