12 Days of Christmas
6th
99 Bottles of Beer
18th
9th
Arabic to Roman
94th
brainfuck
20th
Christmas Trees
27th
12th
169th
Divisors
93rd9th
78th
7th
98th17th
Emirp Numbers
7th
22nd
63rd27th
Evil Numbers
21st
85th
16th
345th20th
Fibonacci
15th
1st
5th
52nd
57th
Fizz Buzz
2nd163rd17th
15th1st35th
87th
837th
69th
Happy Numbers
6th
20th
Leap Years
34th
14th37th
62nd
20th
7th
Niven Numbers
11th
32nd
Odious Numbers
21st
80th
16th
250th23rd
Pangram Grep
9th
10th
9th
274th18th
Pascal’s Triangle
17th
117th
11th
Pernicious Numbers
21st
36th
Prime Numbers
14th
88th
29th23rd18th
451st17th127th
18th
Quine
1st25th27th1st24th1st28th
1st
1st5th56th12th1st
Roman to Arabic
93rd
18th
Rule 110
4th
Seven Segment
8th
Sierpiński Triangle
5th
21st
10th
Spelling Numbers
1st
14th
π
65th
τ
48th
φ
58th
𝑒
58th
119th