Abundant Numbers
Arabic to Roman
brainfuck
Diamonds
Divisors
Emirp Numbers
Evil Numbers
646816
Fibonacci
Fizz Buzz
673983
Happy Numbers
Intersection
Kolakoski Sequence
Leap Years
818843
Niven Numbers
671772
Odious Numbers
641800
Ordinal Numbers
582871
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
658656
Quine
Rule 110
Sierpiński Triangle
φ
√2
𝑒