Arabic to Roman
Christmas Trees
660
Cubes
631
Diamonds
588
Divisors
919880
Emirp Numbers
673720
Evil Numbers
909750
Fibonacci
947833
Fizz Buzz
935
Happy Numbers
721
Leap Years
843635
Leyland Numbers
849
Niven Numbers
759872
Odious Numbers
889757
Ordinal Numbers
931
Pangram Grep
837
Pascal’s Triangle
982
Pernicious Numbers
702592
Prime Numbers
889939
Prime Numbers (Long)
698
Rock-paper-scissors-Spock-lizard
496
Roman to Arabic
Sierpiński Triangle
547
π
667
τ
627
φ
716473
√2
721538
𝑒
716709