12 Days of Christmas
335th12th
99 Bottles of Beer
425th5th
Abundant Numbers
27th25th
Arabic to Roman
9th
brainfuck
172nd
Christmas Trees
12th15th
Diamonds
23rd11th
Divisors
19th19th
Emirp Numbers
15th19th
Evil Numbers
15th9th
Fibonacci
1st19th
Fizz Buzz
1st32nd
Happy Numbers
20th19th
Leap Years
1st13th
Look and Say
15th
Morse Decoder
14th
Morse Encoder
20th
Niven Numbers
1st27th
Odious Numbers
39th9th
Ordinal Numbers
6th
Pangram Grep
101st17th
Pascal’s Triangle
33rd21st
Pernicious Numbers
55th27th
Prime Numbers
1st32nd
Quine
103rd32nd
Roman to Arabic
33rd
Rule 110
21st
Seven Segment
13th
Sierpiński Triangle
49th15th
Spelling Numbers
82nd
λ
57th18th
π
44th1st
τ
32nd1st
φ
1st52nd
√2
1st1st
𝑒
1st1st