12 Days of Christmas
60th
99 Bottles of Beer
41st
Abundant Numbers
22nd
Abundant Numbers (Long)
13th
ASCII Table
17th
Catalan’s Constant
13th
Christmas Trees
22nd
Collatz
36th
Day of Week
91st
Diamonds
27th
Divisors
44th
Emojify
22nd
Evil Numbers
33rd
Evil Numbers (Long)
23rd
Fibonacci
82nd
Fizz Buzz
178th
Foo Fizz Buzz Bar
54th
Fractions
14th
Leap Years
86th
Niven Numbers
43rd
Niven Numbers (Long)
18th
Odious Numbers
34th
Odious Numbers (Long)
24th
Ordinal Numbers
28th
Pangram Grep
21st
Pernicious Numbers
47th
Prime Numbers
38th
Quine
43rd
Roman to Arabic
23rd
Sierpiński Triangle
26th
Tongue-twisters
15th
Vampire Numbers
13th