Abundant Numbers
156th
Abundant Numbers (Long)
81st
Collatz
122nd
Divisors
186th
Emirp Numbers
87th
Emirp Numbers (Long)
37th
Evil Numbers
241st
Evil Numbers (Long)
97th
Fibonacci
367th
Fizz Buzz
380th1,199th
Foo Fizz Buzz Bar
93rd
Happy Numbers
95th
Happy Numbers (Long)
62nd
Leap Years
187th
Niven Numbers
256th
Niven Numbers (Long)
93rd
Odious Numbers
213th
Odious Numbers (Long)
90th
Pernicious Numbers
154th
Prime Numbers
128th
Prime Numbers (Long)
67th