12 Days of Christmas
66th
99 Bottles of Beer
45th
Abundant Numbers
23rd
Abundant Numbers (Long)
13th
ASCII Table
17th
Catalan’s Constant
13th
Christmas Trees
23rd
Collatz
36th
Day of Week
92nd
Diamonds
29th
Divisors
44th
Emojify
22nd
Evil Numbers
34th
Evil Numbers (Long)
23rd
Fibonacci
84th
Fizz Buzz
179th
Foo Fizz Buzz Bar
54th
Fractions
14th
Leap Years
87th
Niven Numbers
45th
Niven Numbers (Long)
18th
Odious Numbers
35th
Odious Numbers (Long)
24th
Ordinal Numbers
28th
Pangram Grep
21st
Pernicious Numbers
49th
Prime Numbers
39th
Quine
43rd
Roman to Arabic
25th
Sierpiński Triangle
26th
Tongue-twisters
15th
Vampire Numbers
13th