Arabic to Roman
Christmas Trees
649
Cubes
620
Diamonds
577
Divisors
905850
Emirp Numbers
659690
Evil Numbers
892724
Fibonacci
935812
Fizz Buzz
929
Happy Numbers
706
Leap Years
831618
Leyland Numbers
825
Niven Numbers
746848
Odious Numbers
871728
Ordinal Numbers
907
Pangram Grep
815
Pascal’s Triangle
957
Pernicious Numbers
686571
Prime Numbers
872902
Prime Numbers (Long)
680
Rock-paper-scissors-Spock-lizard
489
Roman to Arabic
Sierpiński Triangle
536
π
647
τ
607
φ
698459
√2
707525
𝑒
701687