Solve the Challenging Magnets Puzzle (QC-21)

Magnets Puzzle Instructions

The grid is made up of magnetic and non-magnetic plates. Each magnetic plate has two halves: one positive (+) and one negative (–). Halves with the same polarity cannot touch each other vertically or horizontally. The figures outside the grid indicate the number of magnetic halves with a particular polarity in each row or column.

Magnets Puzzles, and Instructions for Brain Teaser Lovers