Abundant Numbers
163rd
Abundant Numbers (Long)
86th
Collatz
132nd
Divisors
193rd
Emirp Numbers
90th
Emirp Numbers (Long)
39th
Evil Numbers
251st
Evil Numbers (Long)
104th
Fibonacci
380th
Fizz Buzz
394th1,227th
Foo Fizz Buzz Bar
99th
Happy Numbers
100th
Happy Numbers (Long)
64th
Leap Years
192nd
Niven Numbers
269th
Niven Numbers (Long)
102nd
Odious Numbers
220th
Odious Numbers (Long)
97th
Pernicious Numbers
160th
Prime Numbers
136th
Prime Numbers (Long)
75th