12 Days of Christmas
21st
99 Bottles of Beer
23rd
Abundant Numbers
46th
ASCII Table
37th
Cubes
16th
Divisors
15th
Emirp Numbers
40th
Emojify
17th
Evil Numbers
66th
Fibonacci
95th
Fizz Buzz
295th
Fractions
18th
Intersection
13th
Leap Years
20th
Levenshtein Distance
12th
Niven Numbers
34th
Odious Numbers
56th
Pangram Grep
5th
Pascal’s Triangle
74th
Pernicious Numbers
53rd
Prime Numbers
18th
Quine
30th
Recamán
22nd
Rule 110
21st
Seven Segment
14th
Spelling Numbers
7th
Tongue-twisters
22nd
United States
23rd