12 Days of Christmas
99 Bottles of Beer
Collatz
Divisors
Emojify
Evil Numbers
Fibonacci
76th
436th
243rd
196th
Fizz Buzz
Foo Fizz Buzz Bar
Leap Years
Niven Numbers
Niven Numbers (Long)
Prime Numbers
62nd
222nd
119th
87th
19th
34th
25th
28th
24th
21st
74th
81st
126th
406th
Prime Numbers (Long)
Quine
Ο