Squares in Squares
The following pictures show n unit squares packed inside the smallest known square (of side length s). For the n not pictured, the trivial packing (with no tilted squares) is the best known packing. 1. 2. 3. s = 1Trivial. s = 2Proved by Frits Göbelin 1979. s = 2Proved by Frits Göbelin…