12 Days of Christmas
37th
99 Bottles of Beer
59th
Abundant Numbers
18th
Abundant Numbers (Long)
21st
Arabic to Roman
32nd
Arithmetic Numbers
21st
Arrows
19th
ASCII Table
12th
Catalan Numbers
30th
Christmas Trees
6th174th
Collatz
22nd
CSS Colors
13th
Cubes
7th
Day of Week
21st
Diamonds
17th
Emojify
10th
Evil Numbers
53rd
Evil Numbers (Long)
23rd
56th
Fibonacci
187th
207th
Fizz Buzz
129th577th97th1,408th152nd
Foo Fizz Buzz Bar
31st
Happy Numbers
45th
Happy Numbers (Long)
30th
Leap Years
35th263rd
Odious Numbers
36th
Odious Numbers (Long)
25th
Seven Segment
15th
Tic-tac-toe
10th