99 Bottles of Beer
53rd
Abundant Numbers
42nd
Abundant Numbers (Long)
45th
Arithmetic Numbers
33rd
Collatz
51st
Divisors
58th
Emojify
18th
Evil Numbers
42nd
Evil Numbers (Long)
39th
Factorial Factorisation
14th
Fibonacci
90th
Fizz Buzz
74th
Foo Fizz Buzz Bar
20th
Leap Years
64th
Leyland Numbers
14th
Niven Numbers
41st
Niven Numbers (Long)
37th
Odious Numbers
37th
Odious Numbers (Long)
27th
Pascal’s Triangle
22nd
Pernicious Numbers
49th
Pernicious Numbers (Long)
25th
Prime Numbers
59th
Prime Numbers (Long)
53rd
Quine
32nd
Recamán
22nd
ROT13
21st
Tongue-twisters
35th
Zeckendorf Representation
15th