12 Days of Christmas
5th
99 Bottles of Beer
428th
6th
Arabic to Roman
96th
brainfuck
174th
Christmas Trees
27th
14th
148th
Divisors
105th10th
86th
6th
1st17th
Emirp Numbers
9th
23rd
135th27th
Evil Numbers
24th
93rd
17th
393rd24th
Fibonacci
17th
1st
6th
48th
66th
Fizz Buzz
2nd172nd19th
15th1st38th
92nd
866th
79th
Happy Numbers
8th
21st
Leap Years
36th
15th40th
71st
22nd
9th
Niven Numbers
13th
39th
Odious Numbers
24th
90th
19th
297th19th
Pangram Grep
12th
11th
10th
293rd18th
Pascal’s Triangle
17th
128th
12th
Pernicious Numbers
23rd
40th
Prime Numbers
14th
100th
31st25th20th
473rd29th137th
20th
Quine
1st25th30th1st27th
30th
1st
1st5th72nd13th32nd
Roman to Arabic
98th
21st
Rule 110
4th
Seven Segment
7th
Sierpiński Triangle
7th
21st
12th
Spelling Numbers
1st
85th
π
73rd
τ
54th
φ
63rd
𝑒
61st
130th