Arabic to Roman
996
Diamonds
855
Divisors
933
853
Evil Numbers
825
850
Fibonacci
890
775
Fizz Buzz
947
992
Happy Numbers
895
Niven Numbers
941
978
Odious Numbers
796
742
Pangram Grep
812
Pascal’s Triangle
942
892
Pernicious Numbers
679
747
Prime Numbers
915
842
Quine
966
944
943
956
945
524
959Sierpiński Triangle
968
Spelling Numbers
1,000
λ
236
676
π
820
τ
773
𝑒
742