13x9

is a board size in Flow Free: Bridges.
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== Orientation ==
Since this board size is , it is a horizontal rectangle.
== Squares ==
There are 117 square cells in this size.
== Availability ==
This board size can be found in the Variety Pack, but in the following levels:
* Level 13
* Level 43
* Level 73
* Level 103
* Level 133
Category:Board sizes