12 Days of Christmas
24th
99 Bottles of Beer
9th
Abundant Numbers
87th
brainfuck
10th
Christmas Trees
16th
44th
Collatz
165th24th
50th
Divisors
26th
70th
Emojify
7th
Evil Numbers
41st
26th
Fibonacci
65th
Fizz Buzz
12th
1st
Fractions
15th
1st
Happy Numbers
1st
Happy Numbers (Long)
2nd
ISBN
22nd
Kolakoski Sequence
29th
Look and Say
22nd15th
Niven Numbers
22nd
Number Spiral
22nd
Ordinal Numbers
13th
Pangram Grep
24th
Pascal’s Triangle
37th
Prime Numbers (Long)
48th
Proximity Grid
5th
Quine
1st25th
19th
81st
Recamán
14th
Rule 110
10th
32nd
Smith Numbers
7th
Star Wars Opening Crawl
22nd
United States
46th
Van Eck Sequence
18th