12 Days of Christmas
7th
99 Bottles of Beer
18th
9th
Arabic to Roman
103rd
brainfuck
21st
Christmas Trees
27th
14th
199th
Divisors
105th10th
88th
7th
119th18th
Emirp Numbers
8th
23rd
74th27th
Evil Numbers
24th
95th
17th
409th21st
Fibonacci
18th
1st
7th
60th
66th
Fizz Buzz
2nd176th19th
16th1st39th
92nd
907th
81st
Happy Numbers
7th
21st
Leap Years
37th
15th41st
74th
23rd
7th
Niven Numbers
14th
39th
Odious Numbers
24th
93rd
19th
308th24th
Pangram Grep
12th
11th
10th
315th20th
Pascal’s Triangle
17th
130th
12th
Pernicious Numbers
23rd
43rd
Prime Numbers
14th
101st
33rd28th21st
506th19th141st
22nd
Quine
1st25th24th1st28th
32nd
1st
1st5th74th14th1st
Roman to Arabic
105th
21st
Rule 110
4th
Seven Segment
8th
Sierpiński Triangle
7th
21st
12th
Spelling Numbers
1st
14th
π
74th
τ
55th
φ
65th
𝑒
62nd
152nd