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Even Corners and Equal Subgrids (
Posted on 20090818
)
Each of the capital letters in bold in this 3x3 grid is to be substituted by a different digit from 1 to 9 such that :
Each of
A
,
C
,
G
and
I
is even, and:
The sum of the digits in each of the four 2x2 subgrids is equal.
A
B
C
D
E
F
G
H
I
Disregarding the rotations and reflections, how many distinct solutions are there?
See The Solution
Submitted by
K Sengupta
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Comments: (
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)
Subject
Author
Date
Analytical Solution
Harry
20090818 22:32:50
re(2): computer solution
Charlie
20090818 16:33:30
computer solution
Charlie
20090818 16:31:33
re: computer solution
Jer
20090818 14:05:40
computer solution
Daniel
20090818 13:07:23
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