Select polyominoes for a set (currently 1 or 2), for which tilings should be shown.
Then click "Show" button.
You may also see list of all polyomino sets for which data is available here.
Area: 3.
Perimeter: 8.
Size: 1x3.
Is rectangular: yes.
Is convex: yes.
Holes: 0.
Order: 1.
Square order: 3.
Odd order: 1.
Prime rectangles: 1.
Smallest rectangle and smallest odd rectangle (1x3):
Smallest square (3x3):
Blue number - strongly prime rectangle (which cannot be divided into two or more number of rectangles tileable by this set).
Green number - weakly prime rectangle (which cannot be divided into two rectangles tileable by this set, but which can be divided into three or more rectangles).
Purple number - prime rectangle (unknown if weakly or strongly prime).
Red number - composite rectangle (which can be divided into two rectangles tileable by this set).
Gray number - it is unknown whether rectangle is prime or composite.
Question mark (?) - solution count is unknown.
Click on underlined numbers to view picture with one solution.
Smallest prime reptile (3Ix2):
Smallest torus and smallest odd torus (1x3):
Smallest square torus (3x3):
Smallest Baiocchi figure (area 9):
