Here is another solved puzzle
, and here is a description of the rules
together with a very easy worked example.
A great way to learn to play Magnets is to use physical pieces, as shown in the
If you would like examples of some useful types of logic, here is a
for an easy puzzle and one for a medium
Here is a selection of pencil-and-paper puzzles, 30 of each:
And you can always play on-line at Simon Tatham’s Portable