Surplus Tetramino Puzzle
The Puzzle:
If you re-assemble the pieces of each of the four compositions shown below, three of them will be the same shape and one won't.
Which is the odd one out?
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Author: Peter Grabarchuk
This Puzzle © 2007 Peter Grabarchuk. All Rights Reserved.
More from Peter Grabarchuk at PeterPuzzle.com
Which is the odd one out?

Author: Peter Grabarchuk
This Puzzle © 2007 Peter Grabarchuk. All Rights Reserved.
More from Peter Grabarchuk at PeterPuzzle.com
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