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Jun 26, 2017 at 9:42 comment added isaacg We're in a pickle, maybe you can help. Can you think of any way to generate nontrivial larger puzzle instances?
Jun 24, 2017 at 23:03 comment added isaacg Timing: Takes over a minute on 11x11.
Jun 24, 2017 at 13:23 comment added Stewie Griffin OP's note: This submission was made when the challenge was a code-golf challenge. It is therefore perfectly valid, even though it isn't optimized for the current winning criterion!
Jun 23, 2017 at 17:57 history answered Arnauld CC BY-SA 3.0