Arabic to Roman
Christmas Trees
565
Cubes
450
Diamonds
481
Divisors
858794
Emirp Numbers
693486
Evil Numbers
893699
Fibonacci
935813
Fizz Buzz
848
Happy Numbers
548
Leap Years
831617
Leyland Numbers
703
Niven Numbers
744722
Odious Numbers
871679
Ordinal Numbers
739
Pangram Grep
691
Pascal’s Triangle
887
Pernicious Numbers
686552
Prime Numbers
872789
Prime Numbers (Long)
680
Rock-paper-scissors-Spock-lizard
661
Roman to Arabic
Sierpiński Triangle
509
π
647
τ
606
φ
683455
√2
705519
𝑒
699682