Nickleaton / sudoku

0 stars 0 forks source link

Chaos Construction #271

Open Nickleaton opened 1 month ago

Nickleaton commented 1 month ago

https://www.youtube.com/watch?v=WarP4v8RraA

Add variables for each cell. Region[row, column, region]

If there's a wall between two cells, then we can constrain to different areas that for all regions, sum of the region variables is <=1
That is they must be in different regions.

Sum of the values by region must be equal to 9

Connected see Spanning Tree idea.