Divide each region into 4 equal pieces. The pieces may be rotated and/or reflected. Each puzzle below has a unique solution. All puzzles copyright Erich Friedman, 2009.

1.	2.	3.	4.
5.	6.	7.	8.
9.	10.	11.	12.
13.	14.	15.	16.

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See the solutions.

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