Nearly all the copper ring puzzles require you to do something that renders the current board unsolvable. Try messing around with pushing the spikes in directions that are not useful to the main puzzle solution, and see what blocks that opens up for you!

Nearly all the later copper ring puzzles require you to do something that renders the current puzzle unsolvable.

I've gotten Closure to 26. Still haven't figured out where my extra move comes in--and I didn't get a coin for "perfect," so not sure how that happened for ya! :)

1am in 13 moves. But I didn't write down how I did it. :)

I've gotten Closure to 26. Still haven't figured out where my extra move comes in--and I didn't get a coin for "perfect," so not sure how that happened for ya! :)