Arabic to Roman
638
Christmas Trees
663
Divisors
729
Emirp Numbers
524
Evil Numbers
801
Fibonacci
670
Fizz Buzz
929
Happy Numbers
660
Leap Years
800
Niven Numbers
787
Odious Numbers
784
Ordinal Numbers
686
Pangram Grep
796
Pascal’s Triangle
566
Prime Numbers
613
Quine
946
Roman to Arabic
572
Rule 110
450
Seven Segment
579
Sierpiński Triangle
486
φ
718
√2
650
𝑒
626