Abundant Numbers
20th
brainfuck
7th
Diamonds
6th
Divisors
9th
Emirp Numbers
25th
Evil Numbers
10th
Fibonacci
1st
Fizz Buzz
22nd
Happy Numbers
18th
Leap Years
16th
Niven Numbers
64th20th
Odious Numbers
8th
Ordinal Numbers
8th
Pangram Grep
Pascal’s Triangle
15th
Pernicious Numbers
35th
Prime Numbers
15th
Quine
1st74th
Rock-paper-scissors-Spock-lizard
7th
Sierpiński Triangle
7th
Spelling Numbers
4th
λ
14th
π
10th
τ
11th
φ
14th
√2
22nd
𝑒
17th