12 Days of Christmas
47th
99 Bottles of Beer
17th
ASCII Table
38th
Christmas Trees
21st
CSS Colors
21st
Divisors
1st
Emirp Numbers
31st
Emirp Numbers (Long)
10th
Evil Numbers
63rd
Evil Numbers (Long)
37th
Fizz Buzz
1st
Fractions
1st
Happy Numbers
31st
Happy Numbers (Long)
21st
Leap Years
78th
Ordinal Numbers
19th
Pangram Grep
27th
Quine
85th
Smith Numbers
20th
Spelling Numbers
7th
Star Wars Opening Crawl
4th
Tongue-twisters
13th