3 ms·

If you want a fine challenge, try "Queens and Knights" (http://archive.vector.org.uk/art10003900 http://archive.vector.org.uk/art10003900). It has some interest

by junke 11y ago

If you want a fine challenge, try "Queens and Knights" (http://archive.vector.org.uk/art10003900 http://archive.vector.org.uk/art10003900). It has some interesting corner cases to consider.