12 Days of Christmas
320th12th
99 Bottles of Beer
411th5th
Abundant Numbers
26th23rd
Arabic to Roman
9th
brainfuck
164th
Christmas Trees
12th14th
Diamonds
22nd11th
Divisors
19th19th
Emirp Numbers
15th17th
Evil Numbers
14th9th
Fibonacci
1st19th
Fizz Buzz
1st31st
Happy Numbers
19th18th
Leap Years
1st13th
Look and Say
15th
Morse Decoder
14th
Morse Encoder
20th
Niven Numbers
1st25th
Odious Numbers
39th9th
Ordinal Numbers
6th
Pangram Grep
93rd15th
Pascal’s Triangle
31st19th
Pernicious Numbers
53rd25th
Prime Numbers
1st30th
Quine
98th29th
Roman to Arabic
32nd
Rule 110
21st
Seven Segment
13th
Sierpiński Triangle
46th15th
Spelling Numbers
77th
λ
53rd16th
π
40th1st
τ
32nd1st
φ
1st48th
√2
1st1st
𝑒
1st1st