12 Days of Christmas
17th
ASCII Table
26th
11th
Fizz Buzz
65th
Foo Fizz Buzz Bar
300th
Happy Numbers
28th
591st
Leap Years
103rd1,011th
ln 2
13th
Niven Numbers
35th74th
701st
Number Spiral
25th
10th
11th
Prime Numbers
56th89th
996th
Quine
80th
753rd
RecamΓ‘n
12th
Smith Numbers
7th
Tongue-twisters
24th
Ο
446th