perplexus.info :: Just Math : 3 points colinear? No way!

3 points colinear? No way! (Posted on 2005-05-19)

For any grid, x by x, figure out a formula for the greatest number of points that can be put on the inside of the grid such that no three points are colinear.

No Solution Yet Submitted by Corey

Rating: 3.0000 (1 votes)

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re: Theoretical limits reachable?

| Comment 4 of 14 |

(In reply to Theoretical limits reachable? by Jer)

I couldn't improve on 7x7 yet, but here is 16 for 8x8.

000xx000

00x00x00

x000000x

0x0000x0

x000000x

00x00x00

000xx000

Posted by McWorter on 2005-05-20 00:06:08

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