L's in Squares
The following pictures show n L's with short side 1 inside the smallest known square (of side s ).


1.

s = 2
Trivial.
 
           2.

s = 3
Trivial.
 
           3.

s = (3 + 3√2) / 2 = 3.621+
Found by Serhiy Grabarchuk
in July 2005.


5.

s = 4
Trivial.
 
           6.

s = 7 / √2 = 4.949+
Found by Erich Friedman
in June 2005.
           8.

s = 5
Trivial.
 


9.

s = 3 + 2√2 = 5.828+
Found by Erich Friedman
in June 2005.
           12.

s = 6
Trivial.
 
           13.

s = 4 + 2√2 = 6.828+
Found by Maurizio Morandi
in June 2012.


16.

s = 7
Trivial.
 
           17.

s = 19/3 + √2 = 7.747+
Found by Maurizio Morandi
in June 2012.
           18.

s = 13/2 + √2 = 7.914+
Found by Maurizio Morandi
in June 2012.


21.

s = 8
Trivial.
 
           22.

s = 3 + 4√2 = 8.656+
Found by Maurizio Morandi
in June 2012.
           23.

s = 15/2 + √2 = 8.914+
Found by Maurizio Morandi
in June 2012.


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