99 Bottles of Beer
52nd
Abundant Numbers
41st
Abundant Numbers (Long)
45th
Arithmetic Numbers
33rd
Collatz
51st
Divisors
58th
Emojify
18th
Evil Numbers
41st
Evil Numbers (Long)
39th
Factorial Factorisation
13th
Fibonacci
90th
Fizz Buzz
74th
Foo Fizz Buzz Bar
20th
Leap Years
63rd
Leyland Numbers
13th
Niven Numbers
39th
Niven Numbers (Long)
37th
Odious Numbers
35th
Odious Numbers (Long)
26th
Pascal’s Triangle
22nd
Pernicious Numbers
46th
Pernicious Numbers (Long)
25th
Prime Numbers
56th
Prime Numbers (Long)
52nd
Quine
32nd
Recamán
22nd
ROT13
21st
Tongue-twisters
34th
Zeckendorf Representation
14th