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

0, 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

0, 1, 2, 3, 4, 5, 6, 7, 8, 9
G
1, 2, 3, 4, 5, 6, 7, 8, 9

0, 1, 2, 3, 4, 5, 6, 7, 8, 9

0, 1, 2, 3, 4, 5, 6, 7, 8, 9
H
1, 2, 3, 4, 5, 6, 7, 8, 9

0, 1, 2, 3, 4, 5, 6, 7, 8, 9

0, 1, 2, 3, 4, 5, 6, 7, 8, 9

0, 1, 2, 3, 4, 5, 6, 7, 8, 9






just 4 x 4 - but not all that easy. (July 19, 2002)

copyright 2002 by Rainer Typke

Across:
A: a prime number
D: A down / C down
F: a prime number
G: a square number
H: add two to E down and multiply the result with the sum of the digits of D across to get H across.
Down:
A: see D across.
B: the reverse of A across
C: The sum of C down's digits equals the first digit of D across.
E: A palindrome (a number that is equal to its reverse).