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You may also see list of all polyomino sets for which data is available here.

Area: 6.

Size: 2x4.

Holes: 0.

Order: 2.

Square order: 6.

Odd order: 11.

Prime rectangles: 5.

Some facts:

- It is smallest polyomino which have two smallest rectangles

Smallest rectangles (2x6, 3x4):

Smallest square (6x6):

Smallest odd rectangle (6x11):

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.

w \ h

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

N>0

1

0

2

0

0

3

0

0

0

4

0

0

0

5

0

0

0

0

0

6

0

0

0

7

0

0

0

0

0

0

0

8

0

0

0

0

0

0

9

0

0

0

0

0

0

0

10

0

0

0

0

0

0

0

0

11

0

0

0

0

0

0

0

0

0

0

12

0

13

0

0

0

0

0

0

0

0

0

0

0

14

0

0

0

0

0

0

0

0

0

0

0

15

0

0

0

0

0

0

0

0

0

16

0

0

0

0

0

0

0

0

0

0

0

17

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

18

0

0

19

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

6k

20

0

0

0

0

0

0

0

0

0

0

0

0

3k

N>0

x

6k

4k

3k

6k

all

6k

3k

2k

3k

6k

all

6k

3k

2k

3k

6k

all

Smallest prime reptile (6Px2):