12 Days of Christmas
5th
99 Bottles of Beer
417th
6th
Arabic to Roman
92nd
brainfuck
168th
Christmas Trees
27th
13th
142nd
Divisors
97th10th
81st
6th
1st17th
Emirp Numbers
9th
23rd
126th27th
Evil Numbers
24th
89th
16th
373rd24th
Fibonacci
17th
1st
5th
47th
62nd
Fizz Buzz
2nd169th19th
14th1st37th
89th
846th
76th
Happy Numbers
8th
20th
Leap Years
36th
15th38th
65th
22nd
9th
Niven Numbers
13th
35th
Odious Numbers
24th
85th
18th
275th19th
Pangram Grep
10th
11th
10th
280th17th
Pascal’s Triangle
17th
121st
11th
Pernicious Numbers
21st
38th
Prime Numbers
14th
95th
30th24th20th
456th27th132nd
19th
Quine
1st25th30th1st26th
29th
1st
1st5th63rd12th1st
Roman to Arabic
96th
19th
Rule 110
4th
Seven Segment
7th
Sierpiński Triangle
6th
21st
12th
Spelling Numbers
1st
82nd
π
69th
τ
50th
φ
59th
𝑒
59th
117th