12 Days of Christmas
21st
99 Bottles of Beer
26th
Abundant Numbers
46th
ASCII Table
38th
Cubes
16th
Divisors
15th
Emirp Numbers
42nd
Emojify
17th
Evil Numbers
71st
Fibonacci
100th
Fizz Buzz
303rd
Fractions
18th
Intersection
13th
Leap Years
21st
Levenshtein Distance
12th
Niven Numbers
34th
Odious Numbers
61st
Pangram Grep
5th
Pascal’s Triangle
76th
Pernicious Numbers
58th
Prime Numbers
19th
Quine
30th
Recamán
22nd
Rule 110
23rd
Seven Segment
14th
Spelling Numbers
7th
Tongue-twisters
24th
United States
24th