square number(A across)
prime number(C across)
square number(E across)
G across = C down * I down
I across = E across / a across
Square number(I across)
palindrome(J across)
K across = A down * J across / digit sum(C across)
Prime number(A down)
Palindrome(B down)
Palindrome(C down)
square number(D down)
F down =D down * H down
Prime number(H down)
I down = square root(A across) * digit product(C across)