private void CreateTiles()
{
foreach (var pos in SudokuFactory.box(tiles.GetLength(0), tiles.GetLength(1)))
{
tiles[pos.Item1, pos.Item2] = new SudokuTile(pos.Item1, pos.Item2, _maxValue);
}
}
private static void SolveHyper()
{
// http://en.wikipedia.org/wiki/File:A_nonomino_sudoku.svg
string[] areas = new string[] {
"111233333",
"111222333",
"144442223",
"114555522",
"444456666",
"775555688",
"977766668",
"999777888",
"999997888"
};
SudokuBoard board = SudokuFactory.ClassicWithSpecialBoxes(areas);
board.AddRow("3.......4");
board.AddRow("..2.6.1..");
board.AddRow(".1.9.8.2.");
board.AddRow("..5...6..");
board.AddRow(".2.....1.");
board.AddRow("..9...8..");
board.AddRow(".8.3.4.6.");
board.AddRow("..4.1.9..");
board.AddRow("5.......7");
CompleteSolve(board);
}
private static void SolveSamurai()
{
// http://www.freesamuraisudoku.com/1001HardSamuraiSudokus.aspx?puzzle=42
SudokuBoard board = SudokuFactory.Samurai();
board.AddRow("6..8..9..///.....38..");
board.AddRow("...79....///89..2.3..");
board.AddRow("..2..64.5///...1...7.");
board.AddRow(".57.1.2..///..5....3.");
board.AddRow(".....731.///.1.3..2..");
board.AddRow("...3...9.///.7..429.5");
board.AddRow("4..5..1...5....5.....");
board.AddRow("8.1...7...8.2..768...");
board.AddRow(".......8.23...4...6..");
board.AddRow("//////.12.4..9.//////");
board.AddRow("//////......82.//////");
board.AddRow("//////.6.....1.//////");
board.AddRow(".4...1....76...36..9.");
board.AddRow("2.....9..8..5.34...81");
board.AddRow(".5.873......9.8..23..");
board.AddRow("...2....9///.25.4....");
board.AddRow("..3.64...///31.8.....");
board.AddRow("..75.8.12///...6.14..");
board.AddRow(".......2.///.31...9..");
board.AddRow("..17.....///..7......");
board.AddRow(".7.6...84///8...7..5.");
CompleteSolve(board);
}
private static void SolveSmall()
{
SudokuBoard board = SudokuFactory.SizeAndBoxes(4, 4, 2, 2);
board.AddRow("0003");
board.AddRow("0004");
board.AddRow("1000");
board.AddRow("4000");
CompleteSolve(board);
}
private static void SolveFail()
{
SudokuBoard board = SudokuFactory.SizeAndBoxes(4, 4, 2, 2);
board.AddRow("0003");
board.AddRow("0204"); // the 2 must be a 1 on this row to be solvable
board.AddRow("1000");
board.AddRow("4000");
CompleteSolve(board);
}
internal void AddBoxesCount(int boxesX, int boxesY)
{
int sizeX = Width / boxesX;
int sizeY = Height / boxesY;
var boxes = SudokuFactory.box(sizeX, sizeY);
foreach (var pos in boxes)
{
IEnumerable <SudokuTile> boxTiles = TileBox(pos.Item1 * sizeX, pos.Item2 * sizeY, sizeX, sizeY);
CreateRule("Box at (" + pos.Item1.ToString() + ", " + pos.Item2.ToString() + ")", boxTiles);
}
}
private static void SolveIncompleteClassic()
{
var board = SudokuFactory.ClassicWith3x3Boxes();
board.AddRow("...84...9");
board.AddRow("..1.....5");
board.AddRow("8...2.46."); // Removed a "1" on this line
board.AddRow("7.8....9.");
board.AddRow(".........");
board.AddRow(".5....3.1");
board.AddRow(".2491...7");
board.AddRow("9.....5..");
board.AddRow("3...84...");
CompleteSolve(board);
}
private static void SolveClassic()
{
var board = SudokuFactory.ClassicWith3x3Boxes();
board.AddRow("...84...9");
board.AddRow("..1.....5");
board.AddRow("8...2146.");
board.AddRow("7.8....9.");
board.AddRow(".........");
board.AddRow(".5....3.1");
board.AddRow(".2491...7");
board.AddRow("9.....5..");
board.AddRow("3...84...");
CompleteSolve(board);
}
private static void SolveExtraZones()
{
// http://en.wikipedia.org/wiki/File:Oceans_Hypersudoku18_Puzzle.svg
SudokuBoard board = SudokuFactory.ClassicWith3x3BoxesAndHyperRegions();
board.AddRow(".......1.");
board.AddRow("..2....34");
board.AddRow("....51...");
board.AddRow(".....65..");
board.AddRow(".7.3...8.");
board.AddRow("..3......");
board.AddRow("....8....");
board.AddRow("58....9..");
board.AddRow("69.......");
CompleteSolve(board);
}
public SudokuBoard(SudokuBoard copy)
{
_maxValue = copy._maxValue;
tiles = new SudokuTile[copy.Width, copy.Height];
CreateTiles();
// Copy the tile values
foreach (var pos in SudokuFactory.box(Width, Height))
{
tiles[pos.Item1, pos.Item2] = new SudokuTile(pos.Item1, pos.Item2, _maxValue);
tiles[pos.Item1, pos.Item2].Value = copy.tiles[pos.Item1, pos.Item2].Value;
}
// Copy the rules
foreach (SudokuRule rule in copy.rules)
{
var ruleTiles = new HashSet <SudokuTile>();
foreach (SudokuTile tile in rule)
{
ruleTiles.Add(tiles[tile.X, tile.Y]);
}
rules.Add(new SudokuRule(ruleTiles, rule.Description));
}
}
internal IEnumerable <SudokuTile> TileBox(int startX, int startY, int sizeX, int sizeY)
{
return(from pos in SudokuFactory.box(sizeX, sizeY) select tiles[startX + pos.Item1, startY + pos.Item2]);
}
