I love that level because the challenge isn't with the path to target, as there is only one possible, but with the many ways to optimize it... That was fun to search for the right one. :-)
(13 years ago) Very good level !
I got it in 9th try. The path is really well hidden.
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EDIT, 7. aug., 2022 And today I give it 5 stars, too! (had to try several times, again :) ).