30 July 2016

414. Add 4 to create 10 squares

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Add 4 matchsticks to the layout above to form 10 squares. All matchsticks do not have to be flat on the surface and all squares don't have to be equal in size.

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There are 4 squares of size ½X½, 5 of size 1X1 and 1 of size 2X2.

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