12 Days of Christmas
11th
99 Bottles of Beer
17th
11th
Arabic to Roman
10th
9th
Christmas Trees
17th29th
11th
Divisors
36th41st
13th
Emirp Numbers
10th21st
13th
Evil Numbers
51st30th
21st
Fibonacci
801st
40th45th
76th
Fizz Buzz
9th
634th34th
Happy Numbers
32nd19th
18th
Morse Decoder
14th
13th
Morse Encoder
12th
10th
Niven Numbers
36th
Odious Numbers
43rd31st
25th
Pangram Grep
16th
22nd
Pascal’s Triangle
34th
Pernicious Numbers
33rd
Prime Numbers
140th91st25th38th632nd20th
Quine
1st
88th6th
38th
Roman to Arabic
126th
31st
Seven Segment
15th
12th
Sierpiński Triangle
18th
29th
Spelling Numbers
12th
π
56th17th524th30th
τ
46th13th
21st
φ
42nd16th
24th
𝑒
40th19th
30th