12 Days of Christmas
7th
99 Bottles of Beer
18th
9th
Arabic to Roman
100th
brainfuck
20th
Christmas Trees
27th
13th
187th
Divisors
101st10th
85th
7th
114th18th
Emirp Numbers
8th
23rd
70th27th
Evil Numbers
24th
90th
17th
384th21st
Fibonacci
17th
1st
6th
55th
64th
Fizz Buzz
2nd172nd19th
15th1st38th
91st
881st
77th
Happy Numbers
7th
21st
Leap Years
36th
15th40th
68th
22nd
7th
Niven Numbers
13th
37th
Odious Numbers
24th
88th
19th
288th24th
Pangram Grep
11th
11th
10th
303rd17th
Pascal’s Triangle
17th
128th
12th
Pernicious Numbers
23rd
40th
Prime Numbers
14th
99th
31st25th21st
490th19th136th
21st
Quine
1st25th30th1st27th
30th
1st
1st5th67th12th24th
Roman to Arabic
102nd
19th
Rule 110
4th
Seven Segment
8th
Sierpiński Triangle
6th
21st
12th
Spelling Numbers
1st
14th
π
71st
τ
53rd
φ
63rd
𝑒
60th
142nd