PENTO-HOLES
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Arrange the 12 pieces of a set of pentominoes (see image below)
so that they form holes with the dimension 1x1
Michael Lateur shows a solution with 14 holes Do you have our
excel file to draw your solution?
You can download it here. “FlatPoly2“, a programm by Aad van de Wetering, can be of great assistance when trying to find a solution. It can be downloaded at
his site .
The pentominoes must be placed on the same plane
The example below shows 13 of these holes
What is the maximum number of holes you can get?
