12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Christmas Trees
Divisors
Emirp Numbers
Emirp Numbers (Long)
Evil Numbers
Evil Numbers (Long)
Fibonacci
Fizz Buzz
9,894th
4,752nd
1,695th
3,483rd
3,802nd
Foo Fizz Buzz Bar
Happy Numbers
Happy Numbers (Long)
Leap Years
Niven Numbers
Niven Numbers (Long)
Prime Numbers
Prime Numbers (Long)
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