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From Minus One to Plus One (Posted on 2007-06-13) Difficulty: 3 of 5
 +---+---+---+---+
 |   |   |   |   |
 +---+---+---+---+
 |   |   |   |   |
 +---+---+---+---+
 |   |   |   |   |
 +---+---+---+---+
 |   |   |   |   |
 +---+---+---+---+

In each cell of the above matrix, place 1, -1 or 0 in such a way that each row and column has a different total.

The solution I have posted is not unique.

Can you make one more larger matrix with the same conditions?

The inspiration for this puzzle came from Anand Rao at Puzzleteasers.

See The Solution Submitted by Josie Faulkner    
Rating: 4.4000 (5 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
re: One answer | Comment 2 of 6 |
(In reply to One answer by Joe)

Good work Joe!

All the best, Jo!

  Posted by Josie Faulkner on 2007-06-13 15:33:29

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