Arabic to Roman
Christmas Trees
649
Cubes
608
Diamonds
577
Divisors
905851
Emirp Numbers
650691
Evil Numbers
893725
Fibonacci
935813
Fizz Buzz
929
Happy Numbers
707
Leap Years
831618
Leyland Numbers
826
Niven Numbers
747849
Odious Numbers
871730
Ordinal Numbers
897
Pangram Grep
816
Pascal’s Triangle
958
Pernicious Numbers
687571
Prime Numbers
872903
Prime Numbers (Long)
680
Rock-paper-scissors-Spock-lizard
490
Roman to Arabic
Sierpiński Triangle
528
π
τ
φ
699
√2
708
𝑒
701687