99 Bottles of Beer
55th
Abundant Numbers
53rd
Abundant Numbers (Long)
50th
Arithmetic Numbers
37th
Collatz
57th
Divisors
58th
Emojify
22nd
Evil Numbers
45th
Evil Numbers (Long)
41st
Factorial Factorisation
16th
Fibonacci
102nd
Fizz Buzz
78th
Foo Fizz Buzz Bar
23rd
Leap Years
71st
Leyland Numbers
16th
Niven Numbers
45th
Niven Numbers (Long)
44th
Odious Numbers
38th
Odious Numbers (Long)
30th
Pascal’s Triangle
24th
Pernicious Numbers
61st
Pernicious Numbers (Long)
28th
Prime Numbers
63rd
Prime Numbers (Long)
60th
Quine
34th
Recamán
26th
ROT13
25th
Tongue-twisters
21st
Zeckendorf Representation
15th