12 Days of Christmas
23rd
99 Bottles of Beer
32nd
Abundant Numbers
11th
brainfuck
12th
Christmas Trees
17th
Diamonds
32nd
Divisors
1st
Emirp Numbers
9th
Evil Numbers
16th
Fibonacci
1st
Fizz Buzz
12th
Happy Numbers
14th
Leap Years
56th
Morse Decoder
Morse Encoder
13th
Niven Numbers
21st
Niven Numbers (Long)
15th
Odious Numbers
17th
Ordinal Numbers
11th
Pangram Grep
28th
Pascal’s Triangle
Pernicious Numbers
28th
Prime Numbers
20th248th
Quine
2nd1st
Seven Segment
22nd
Sierpiński Triangle
10th
λ
16th
π
43rd
4th311th
τ
22nd
3rd
φ
12th261st
√2
223rd
𝑒
3rd152nd