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Enter this problem below
It can solved. Now Enter the next one
Reduces to an [exact cover problem](https://en.wikipedia.org/w…
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Please list any corrections you noticed `typos` doesn't fix and we'll roll these up into a single PR, making it lighter weight for adding new corrections.
Preferred format (for easy copy/pasting):
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epage updated
4 months ago
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This ticket adds some code based on the tiling solver class and dancing links solver to find a surrounding of a polyomino with copies of itself. An example is below:
```
sage: from sage.combinat.ti…
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Some code to solve the [Quantumino Puzzle](http://familygamesamerica.com/mainsite/consumers/productview.php?pro_id=274&search=quantumino) (see also [this video](http://www.youtube.com/watch?v=jX_VKz…
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This patch adds support for cyclotomics and matrices to LibGAP. And rewrites the matrix groups on top of that.
* Apply [attachment: trac_14014_libgap_cyclotomic_matrix.patch](https://github.com/sag…
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The following computation takes a lot of time:
```
sage: from sage.games.quantumino import QuantuminoSolver
sage: QuantuminoSolver(0).number_of_solutions() # long time (several days)
```
but we c…
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The final puzzle on the Quarry Walkway panels appears to be bugged. The location of the panel is shown here:
` indexed by the natural numbers), and a class for diagrams with the northwest property. A diagram has the northwest property if the fact t…