12 Days of Christmas
10th
99 Bottles of Beer
15th
10th
Arabic to Roman
10th
7th
Christmas Trees
17th29th
11th
Divisors
32nd40th
11th
Emirp Numbers
10th20th
13th
Evil Numbers
44th29th
21st
Fibonacci
748th
38th43rd
67th
Fizz Buzz
9th
574th33rd
Happy Numbers
30th18th
18th
Morse Decoder
12th
Morse Encoder
11th
10th
Niven Numbers
36th
Odious Numbers
38th30th
24th
Pangram Grep
15th
17th
Pascal’s Triangle
32nd
Pernicious Numbers
28th
Prime Numbers
126th86th24th34th579th18th
Quine
1st
78th5th
34th
Roman to Arabic
120th
24th
Seven Segment
12th
10th
Sierpiński Triangle
17th
28th
Spelling Numbers
12th
π
46th16th476th29th
τ
37th12th
19th
φ
35th16th
24th
𝑒
34th18th
30th