Eijidoku Clue Decryption Grid

A B C D E F G H I
A 0 -1 -2 -3 -4 -5 -6 -7 -8 A
B 1 0 -1 -2 -3 -4 -5 -6 -7 B
C 2 1 0 -1 -2 -3 -4 -5 -6 C
D 3 2 1 0 -1 -2 -3 -4 -5 D
E 4 3 2 1 0 -1 -2 -3 -4 E
F 5 4 3 2 1 0 -1 -2 -3 F
G 6 5 4 3 2 1 0 -1 -2 G
H 7 6 5 4 3 2 1 0 -1 H
I 8 7 6 5 4 3 2 1 0 I
J 9 8 7 6 5 4 3 2 1 J
K 10 9 8 7 6 5 4 3 2 K
L 11 10 9 8 7 6 5 4 3 L
M 12 11 10 9 8 7 6 5 4 M
N 13 12 11 10 9 8 7 6 5 N
O 14 13 12 11 10 9 8 7 6 O
P 15 14 13 12 11 10 9 8 7 P
Q 16 15 14 13 12 11 10 9 8 Q
R 17 16 15 14 13 12 11 10 9 R
S 18 17 16 15 14 13 12 11 10 S
T 19 18 17 16 15 14 13 12 11 T
U 20 19 18 17 16 15 14 13 12 U
V 21 20 19 18 17 16 15 14 13 V
W 22 21 20 19 18 17 16 15 14 W
X 23 22 21 20 19 18 17 16 15 X
Y 24 23 22 21 20 19 18 17 16 Y
Z 25 24 23 22 21 20 19 18 17 Z

If you enjoy doing the puzzles why not purchase the book Eijidoku: Puzzles Within Puzzles by David Lithgow. ISBN 1-4120-8406-7 (http://www.trafford.com/06-0161 ).