Magnets (from 2014 archive)
16-07-2014 (1) easy/medium
16-07-2014 (2) easy
19-08-2014 (1) medium
19-08-2014 (2) easy
I’m under the impression that a odd by even sized magnets field (9×10) is easier to solve than a odd-odd (9×9) or even-even (10×10), but they can also be easy just by themselves (all 4 had at least one row in which is was trivial which magnet was to be left blank).