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 2 of 14 |

(In reply to Theoretical limits reachable? by Jer)

Why can't you put an X in the middle of the 7x7 grid? That would make it 13 points.

Posted by Justin on 2005-05-19 17:25:00

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