12 Days of Christmas
5th
99 Bottles of Beer
417th
6th
Arabic to Roman
91st
brainfuck
167th
Christmas Trees
27th
13th
140th
Divisors
97th10th
81st
6th
1st17th
Emirp Numbers
9th
23rd
126th27th
Evil Numbers
23rd
87th
16th
366th23rd
Fibonacci
17th
1st
5th
47th
62nd
Fizz Buzz
2nd169th19th
14th1st35th
89th
838th
76th
Happy Numbers
8th
20th
Leap Years
36th
15th38th
65th
22nd
9th
Niven Numbers
13th
34th
Odious Numbers
23rd
82nd
17th
272nd19th
Pangram Grep
10th
11th
10th
280th17th
Pascal’s Triangle
17th
120th
11th
Pernicious Numbers
21st
38th
Prime Numbers
14th
94th
30th24th20th
452nd27th132nd
19th
Quine
1st25th30th1st26th
29th
1st
1st5th63rd12th1st
Roman to Arabic
93rd
18th
Rule 110
4th
Seven Segment
7th
Sierpiński Triangle
6th
21st
12th
Spelling Numbers
1st
80th
π
69th
τ
50th
φ
59th
𝑒
59th
116th