12 Days of Christmas
304th12th
99 Bottles of Beer
398th5th
Abundant Numbers
24th21st
Arabic to Roman
8th
brainfuck
151st
Christmas Trees
12th14th
Diamonds
22nd10th
Divisors
17th18th
Emirp Numbers
15th17th
Evil Numbers
14th9th
Fibonacci
1st19th
Fizz Buzz
1st28th
Happy Numbers
19th17th
Leap Years
1st13th
Look and Say
15th
Morse Decoder
14th
Morse Encoder
19th
Niven Numbers
1st25th
Odious Numbers
37th9th
Ordinal Numbers
6th
Pangram Grep
88th14th
Pascal’s Triangle
31st18th
Pernicious Numbers
51st25th
Prime Numbers
1st28th
Quine
93rd28th
Roman to Arabic
31st
Rule 110
21st
Seven Segment
13th
Sierpiński Triangle
45th15th
Spelling Numbers
71st
λ
46th16th
π
35th1st
τ
28th1st
φ
1st44th
√2
1st1st
𝑒
1st1st