12 Days of Christmas
25th
99 Bottles of Beer
11th
Abundant Numbers
89th
brainfuck
13th
Christmas Trees
18th
51st
Collatz
173rd27th
52nd
Divisors
29th
77th
Emojify
10th
Evil Numbers
43rd
27th
Fibonacci
68th
Fizz Buzz
14th
1st
Fractions
18th
1st
Happy Numbers
1st
Happy Numbers (Long)
2nd
ISBN
26th
Kolakoski Sequence
33rd
Look and Say
22nd14th
Niven Numbers
26th
Number Spiral
27th
Ordinal Numbers
15th
Pangram Grep
26th
Pascal’s Triangle
39th
Prime Numbers (Long)
53rd
Proximity Grid
10th
Quine
1st26th
21st
90th
Recamán
18th
Rule 110
11th
35th
Smith Numbers
8th
Star Wars Opening Crawl
26th
United States
49th
Van Eck Sequence
20th