12 Days of Christmas
7th
99 Bottles of Beer
18th
9th
Arabic to Roman
96th
brainfuck
20th
Christmas Trees
27th
13th
183rd
Divisors
97th10th
81st
7th
108th18th
Emirp Numbers
8th
23rd
70th27th
Evil Numbers
23rd
87th
16th
366th21st
Fibonacci
17th
1st
5th
55th
62nd
Fizz Buzz
2nd170th19th
15th1st36th
89th
864th
76th
Happy Numbers
7th
20th
Leap Years
36th
15th38th
65th
22nd
7th
Niven Numbers
13th
34th
Odious Numbers
23rd
82nd
17th
273rd24th
Pangram Grep
10th
11th
10th
295th18th
Pascal’s Triangle
17th
120th
11th
Pernicious Numbers
21st
38th
Prime Numbers
14th
94th
30th24th21st
474th18th132nd
20th
Quine
1st25th30th1st26th
29th
1st
1st5th63rd12th1st
Roman to Arabic
98th
18th
Rule 110
4th
Seven Segment
8th
Sierpiński Triangle
6th
21st
12th
Spelling Numbers
1st
14th
π
69th
τ
50th
φ
60th
𝑒
59th
135th