Cross Number Puzzles: Puzzle of the Week

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by rt (60 %, 5 x 5):

A

1, 2, 3, 4, 5, 6, 7, 8, 9

B

1, 2, 3, 4, 5, 6, 7, 8, 9

C

1, 2, 3, 4, 5, 6, 7, 8, 9

D

1, 2, 3, 4, 5, 6, 7, 8, 9

E

1, 2, 3, 4, 5, 6, 7, 8, 9

F

1, 2, 3, 4, 5, 6, 7, 8, 9

G

1, 2, 3, 4, 5, 6, 7, 8, 9

H

1, 2, 3, 4, 5, 6, 7, 8, 9

I

1, 2, 3, 4, 5, 6, 7, 8, 9

J

1, 2, 3, 4, 5, 6, 7, 8, 9

K

1, 2, 3, 4, 5, 6, 7, 8, 9

Copyright 2007 by Rainer Typke

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)