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Problem of the Month - November 2024

In the grid below,  box A shares walls or corners with 3 other boxes, B, E, and F.  Determine how many walls or corners each of the other boxes share.  

 

Solution

A 4 x 4 grid.  Starting from the top left the cells contain the following numbers 3,5,5,3,5,8,8,5,5,8,8,5,3,5,5,3

What would the numbers be in a 5 x 5 grid?  

 

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