vr
26
09
14

Friday puzzles: magnets

Puzzle 1

0393 Magnets 10×10 RS 26-09-14

Place magnets into some of the regions so that each magnet has a positive and a negative pole. Cells containing magnet halves of the same polarity cannot share an edge. Numbers outside the grid indicate the number of positive and negative poles in the rows and columns.

 

Puzzle 2

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