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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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a link | Comment 12 of 14 |
(In reply to re(3): So at least the first 32 are reachable... by McWorter)

This may be interesting: http://wwwhomes.uni-bielefeld.de/achim/no3in/readme.html

Edited on May 20, 2005, 6:48 pm
  Posted by Hugo on 2005-05-20 18:42:04

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