Start from the left bottom corner, you can spin the cell to create a long snake!
Example :
Solve this :
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asked Mar 31, 2017 at 9:55
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1$\begingroup$ Does the snake have to end at a side? $\endgroup$– boboquackCommented Mar 31, 2017 at 9:59
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$\begingroup$ @boboquack : no $\endgroup$– Jamal SenjayaCommented Mar 31, 2017 at 10:01
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2$\begingroup$ You could have done this with ascii art, so people could rearrange the tiles more easily $\endgroup$– BohemianCommented Mar 31, 2017 at 17:27
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2 Answers
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This is my snake:
First I had a look at the edges, and did this:
Then I extended with the chains of Ls:
Filled in a couple of forced things:
And the rest was easy (see top)
answered Mar 31, 2017 at 10:02
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2$\begingroup$ Looks more like a worm than a snake -1(*-1) $\endgroup$– n_plumCommented Mar 31, 2017 at 12:40
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$\begingroup$ The step where you extend the chains of L's pre-supposed that the snake wouldn't leave via an L at the edge. On the other hand, any place there's a straight line, knowing almost anything about any of its neighbors will reveal whether it must be horizontal or vertical. $\endgroup$– supercatCommented Mar 31, 2017 at 19:41
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1$\begingroup$ @supercat I know, but it was easier just to assume, and I got an answer anyway. $\endgroup$ Commented Mar 31, 2017 at 21:36
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Here's another version of the snake with both ends on the edges of the grid.
