public static Killer CreateKiller()
{
Killer killer = new Killer();
killer.AddBlock(new int[] { 0, 0, 0, 1 }, 17)
.AddBlock(new int[] { 1, 0, 2, 0, 3, 0 }, 12)
.AddBlock(new int[] { 4, 0, 4, 1, 5, 1 }, 19)
.AddBlock(new int[] { 5, 0, 6, 0, 7, 0, 8, 0 }, 19)
.AddBlock(new int[] { 1, 1, 1, 2, 1, 3, 1, 4 }, 19)
.AddBlock(new int[] { 2, 1, 2, 2 }, 8)
.AddBlock(new int[] { 3, 1, 3, 2 }, 16)
.AddBlock(new int[] { 6, 1, 6, 2, 6, 3 }, 19)
.AddBlock(new int[] { 7, 1, 8, 1 }, 6)
.AddBlock(new int[] { 0, 2, 0, 3 }, 10)
.AddBlock(new int[] { 4, 2, 5, 2, 4, 3, 5, 3 }, 15)
.AddBlock(new int[] { 7, 2, 8, 2, 7, 3, 8, 3 }, 18)
.AddBlock(new int[] { 2, 3, 3, 3 }, 9)
.AddBlock(new int[] { 0, 4, 0, 5, 0, 6 }, 9)
.AddBlock(new int[] { 2, 4, 3, 4, 4, 4, 5, 4 }, 20)
.AddBlock(new int[] { 6, 4, 7, 4 }, 7)
.AddBlock(new int[] { 8, 4, 8, 5 }, 7)
.AddBlock(new int[] { 1, 5, 1, 6 }, 14)
.AddBlock(new int[] { 2, 5, 3, 5 }, 6)
.AddBlock(new int[] { 4, 5, 4, 6 }, 9)
.AddBlock(new int[] { 5, 5, 5, 6, 5, 7 }, 22)
.AddBlock(new int[] { 6, 5, 7, 5 }, 16)
.AddBlock(new int[] { 2, 6, 3, 6 }, 13)
.AddBlock(new int[] { 6, 6, 7, 6 }, 9)
.AddBlock(new int[] { 8, 6, 8, 7 }, 8)
.AddBlock(new int[] { 0, 7, 1, 7 }, 5)
.AddBlock(new int[] { 2, 7, 3, 7 }, 10)
.AddBlock(new int[] { 4, 7, 2, 8, 3, 8, 4, 8 }, 20)
.AddBlock(new int[] { 6, 7, 7, 7, 5, 8, 6, 8 }, 21)
.AddBlock(new int[] { 0, 8, 1, 8 }, 12)
.AddBlock(new int[] { 7, 8, 8, 8 }, 10);
return(killer);
}
public static Killer CreateWikipediaKiller()
{
// https://en.wikipedia.org/wiki/Killer_sudoku#/media/File:Killersudoku_color.svg
Killer killer = new Killer();
killer.AddBlock(new int[] { 0, 0, 1, 0 }, 3)
.AddBlock(new int[] { 2, 0, 3, 0, 4, 0 }, 15)
.AddBlock(new int[] { 5, 0, 4, 1, 5, 1, 4, 2 }, 22)
.AddBlock(new int[] { 6, 0, 6, 1 }, 4)
.AddBlock(new int[] { 7, 0, 7, 1 }, 16)
.AddBlock(new int[] { 8, 0, 8, 1, 8, 2, 8, 3 }, 15)
.AddBlock(new int[] { 0, 1, 1, 1, 0, 2, 1, 2 }, 25)
.AddBlock(new int[] { 2, 1, 3, 1 }, 17)
.AddBlock(new int[] { 2, 2, 3, 2, 3, 3 }, 9)
.AddBlock(new int[] { 5, 2, 5, 3, 5, 4 }, 8)
.AddBlock(new int[] { 6, 2, 7, 2, 6, 3 }, 20)
.AddBlock(new int[] { 0, 3, 0, 4 }, 6)
.AddBlock(new int[] { 1, 3, 2, 3 }, 14)
.AddBlock(new int[] { 4, 3, 4, 4, 4, 5 }, 17)
.AddBlock(new int[] { 7, 3, 6, 4, 7, 4 }, 17)
.AddBlock(new int[] { 1, 4, 2, 4, 1, 5 }, 13)
.AddBlock(new int[] { 3, 4, 3, 5, 3, 6 }, 20)
.AddBlock(new int[] { 8, 4, 8, 5 }, 12)
.AddBlock(new int[] { 0, 5, 0, 6, 0, 7, 0, 8 }, 27)
.AddBlock(new int[] { 2, 5, 1, 6, 2, 6 }, 6)
.AddBlock(new int[] { 5, 5, 5, 6, 6, 6 }, 20)
.AddBlock(new int[] { 6, 5, 7, 5 }, 6)
.AddBlock(new int[] { 4, 6, 3, 7, 4, 7, 3, 8 }, 10)
.AddBlock(new int[] { 7, 6, 8, 6, 7, 7, 8, 7 }, 14)
.AddBlock(new int[] { 1, 7, 1, 8 }, 8)
.AddBlock(new int[] { 2, 7, 2, 8 }, 16)
.AddBlock(new int[] { 5, 7, 6, 7 }, 15)
.AddBlock(new int[] { 4, 8, 5, 8, 6, 8 }, 13)
.AddBlock(new int[] { 7, 8, 8, 8 }, 17);
return(killer);
}