/// <inheritdoc />
public void Solve(SudokuPuzzle puzzle, SudokuState state, ICollection <IEvent> events)
{
foreach (var region in puzzle.Regions)
{
foreach (var intersected in region.Intersected)
{
intersection.Clear();
intersection.AddRange(region.Intersect(intersected));
// We found candidate intersections
if (intersection.Count > 1)
{
foreach (var value in puzzle.SingleValues)
{
var pre = events.Count;
Solve(state, region, intersected, value, events);
if (pre != events.Count)
{
return;
}
}
}
}
}
}
public SimpleList <string[]> GetRowsWithValue(SimpleList <string[]> textLines, string value)
{
var result = new SimpleList <string[]>();
result.AddRange(textLines.Where(line => line[0] == value));
return(result);
}
