12 Days of Christmas
17th
ASCII Table
26th
11th
Fizz Buzz
65th
Foo Fizz Buzz Bar
296th
Happy Numbers
28th
581st
Leap Years
103rd998th
ln 2
13th
Niven Numbers
35th71st
691st
Number Spiral
25th
10th
11th
Prime Numbers
54th87th
983rd
Quine
79th
741st
RecamΓ‘n
12th
Smith Numbers
7th
Tongue-twisters
24th
Ο
440th