Arabic to Roman
Christmas Trees
660
Cubes
640
Diamonds
588
Divisors
919
880
Emirp Numbers
673
720
Evil Numbers
909
750
Fibonacci
947
833
Fizz Buzz
935
Happy Numbers
721
Leap Years
843
635
Leyland Numbers
849
Niven Numbers
759
872
Odious Numbers
889
757
Ordinal Numbers
931
Pangram Grep
837
Pascal’s Triangle
982
Pernicious Numbers
702
592
Prime Numbers
889
939
Prime Numbers (Long)
698
Rock-paper-scissors-Spock-lizard
496
Roman to Arabic
Sierpiński Triangle
557
π
667
τ
627
φ
716
473
√2
721
538
𝑒
716
709