Abundant Numbers
6th
brainfuck
5th
Christmas Trees
91st
9th
Diamonds
12th
Divisors
121st
13th
Emirp Numbers
16th
Evil Numbers
11th
Fibonacci
22nd
Fizz Buzz
60th
19th
156th
53rd
29th
1st
31st
12th
43rd
52nd
8th
46th
71st
59th
Happy Numbers
16th
Leap Years
17th
Niven Numbers
29th
Odious Numbers
23rd
Pangram Grep
9th
Pascalβs Triangle
17th
Pernicious Numbers
23rd
Prime Numbers
122nd
6th
Quine
25th
4th
51st
Rule 110
11th
Seven Segment
20th
Ξ»
11th
Ο
9th
Ο
8th
Ο
9th
β2
7th
π
11th