12 Days of Christmas
7th
99 Bottles of Beer
18th
9th
Arabic to Roman
96th
brainfuck
20th
Christmas Trees
27th
13th
181st
Divisors
96th10th
81st
7th
106th18th
Emirp Numbers
8th
23rd
69th27th
Evil Numbers
23rd
86th
16th
364th21st
Fibonacci
17th
1st
5th
54th
61st
Fizz Buzz
2nd168th19th
15th1st36th
88th
862nd
76th
Happy Numbers
7th
20th
Leap Years
36th
15th37th
64th
22nd
7th
Niven Numbers
13th
33rd
Odious Numbers
23rd
81st
17th
270th24th
Pangram Grep
10th
11th
10th
292nd18th
Pascal’s Triangle
17th
120th
11th
Pernicious Numbers
21st
38th
Prime Numbers
14th
94th
30th23rd21st
471st18th131st
19th
Quine
1st25th30th1st25th
29th
1st
1st5th63rd12th1st
Roman to Arabic
97th
18th
Rule 110
4th
Seven Segment
8th
Sierpiński Triangle
6th
21st
11th
Spelling Numbers
1st
14th
π
69th
τ
50th
φ
60th
𝑒
59th
130th