12 Days of Christmas
16th
99 Bottles of Beer
25th
Abundant Numbers
17th
Arrows
18th
ASCII Table
16th
Christmas Trees
36th
CSS Colors
16th
Cubes
15th
Diamonds
11th
Divisors
14th
Evil Numbers (Long)
50th
Fibonacci
93rd
Fizz Buzz
52nd298th
Foo Fizz Buzz Bar
43rd
Happy Numbers
16th
ISBN
12th
Look and Say
18th
Niven Numbers (Long)
49th
Number Spiral
13th
Poker
15th
Quine
1st
Reverse Polish Notation
8th
Rule 110
19th
Time Distance
12th
Zodiac Signs
13th