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3 points colinear? No way! (Posted on 2005-05-19) Difficulty: 5 of 5
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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Answer Comment 14 of 14 |
I think the answer is 2x-2 if I understand the problem correctly.
  Posted by Brian on 2005-06-28 20:31:02
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