12 Days of Christmas
27th
99 Bottles of Beer
34th
Abundant Numbers
12th
brainfuck
12th
Christmas Trees
21st
Diamonds
35th
Divisors
1st
Emirp Numbers
10th
Evil Numbers
17th
Fibonacci
1st
Fizz Buzz
13th
Happy Numbers
19th
Leap Years
65th
Morse Decoder
Morse Encoder
17th
Niven Numbers
28th
Niven Numbers (Long)
17th
Odious Numbers
18th
Ordinal Numbers
11th
Pangram Grep
32nd
Pascal’s Triangle
Pernicious Numbers
38th
Prime Numbers
25th279th
Quine
2nd1st
Seven Segment
26th
Sierpiński Triangle
11th
λ
17th
π
46th
7th342nd
τ
22nd
7th
φ
17th279th
√2
255th
𝑒
10th179th