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Change algorithm to search for URs #6

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14 tasks done
KyouyamaKazusa0805 opened this issue Apr 15, 2020 · 0 comments
Closed
14 tasks done

Change algorithm to search for URs #6

KyouyamaKazusa0805 opened this issue Apr 15, 2020 · 0 comments
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Kind-enhancement New feature or request

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@KyouyamaKazusa0805
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KyouyamaKazusa0805 commented Apr 15, 2020 •
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UR is an important technique in sudoku. However, there are almost 20 different patterns of sudoku (You can find them at this post). If using the older algorithm, the code can be made ugly and very difficult to debug.

Now we use a new algorithm to re-write UR searching.

To-do list:

AR type 4 and 6 does not exist.
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