12 Days of Christmas
7th
99 Bottles of Beer
13th
9th
Arabic to Roman
9th
8th
Christmas Trees
17th28th
9th
Divisors
30th39th
22nd
Emirp Numbers
9th19th
15th
Evil Numbers
42nd28th
22nd
Fibonacci
708th
33rd42nd
84th
Fizz Buzz
8th
494th17th
Happy Numbers
32nd22nd
20th
Morse Decoder
12th
Morse Encoder
11th
10th
Niven Numbers
14th
Odious Numbers
35th29th
18th
Pangram Grep
14th
16th
Pascal’s Triangle
41st
Pernicious Numbers
40th
Prime Numbers
116th82nd21st33rd529th26th
Quine
1st
73rd5th
66th
Roman to Arabic
107th
23rd
Seven Segment
12th
10th
Sierpiński Triangle
16th
28th
Spelling Numbers
12th
π
44th13th410th26th
τ
36th10th
17th
φ
34th13th
20th
𝑒
31st15th
29th