12 Days of Christmas
348th12th
99 Bottles of Beer
443rd5th
Abundant Numbers
30th26th
Arabic to Roman
10th
brainfuck
179th
Christmas Trees
12th16th
Diamonds
26th11th
Divisors
19th20th
Emirp Numbers
15th19th
Evil Numbers
16th9th
Fibonacci
1st20th
Fizz Buzz
1st33rd
Happy Numbers
21st20th
Leap Years
6th14th
Look and Say
15th
Morse Decoder
14th
Morse Encoder
22nd
Niven Numbers
1st29th
Odious Numbers
46th9th
Ordinal Numbers
6th
Pangram Grep
105th17th
Pascal’s Triangle
34th21st
Pernicious Numbers
58th33rd
Prime Numbers
1st34th
Quine
104th34th
Roman to Arabic
34th
Rule 110
22nd
Seven Segment
17th
Sierpiński Triangle
52nd16th
Spelling Numbers
89th
λ
62nd20th
π
47th1st
τ
34th1st
φ
1st54th
√2
1st1st
𝑒
1st1st