perplexus.info :: Shapes : Nine dots

Nine dots (Posted on 2003-02-14)

Consider 9 dots arranged in a three by three square. Connect all these 9 points with four lines without lifting your pen from the paper.

See The Solution Submitted by Gautam

Rating: 3.3529 (17 votes)

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Solution

| Comment 1 of 20

Line 1 -> a-e-i
Line 2 -> i-h-g-(0,1)
Line 3 -> (0,1)-d-b-(3,4)
Line 4 -> (3,4)-c-f

Posted by Justin on 2003-02-14 04:25:04

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