Can you solve it? Try this triple Tetris teaser
by Alex Bellos from Science | The Guardian on (#6NQQB)
An L-of a problem
Today's puzzles are of a piece. Two, three, and five pieces, to be exact.
In each problem you are presented with a set of non-symmetrical shapes. The challenge is to rearrange them without overlaps so the combined shape has a line of symmetry.
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