/// <summary>
/// /// ProblemLevels.Insane -
/// from google sheets add-in @ https://chrome.google.com/webstore/detail/sudoku-sheets/eagolleeideiojopioiiaadjkneafmen?hl=en
/// solved quickly using numberorganims = 100, maxepochs = 19,000
/// </summary>
/// <returns></returns>
public static int[][] insaneProblem()
{
int[][] m = SudokuTool.prepMatrix();
m[0] = new int[] { 0, 0, 0, 5, 0, 0, 0, 0, 0 };
m[1] = new int[] { 5, 7, 0, 0, 4, 0, 9, 0, 8 };
m[2] = new int[] { 0, 0, 8, 6, 0, 0, 0, 0, 0 };
m[3] = new int[] { 0, 5, 7, 0, 0, 0, 0, 3, 0 };
m[4] = new int[] { 3, 9, 0, 0, 0, 0, 0, 4, 0 };
m[5] = new int[] { 0, 0, 1, 0, 7, 0, 5, 0, 0 };
m[6] = new int[] { 0, 0, 0, 0, 2, 0, 0, 0, 6 };
m[7] = new int[] { 0, 1, 4, 0, 0, 0, 3, 0, 0 };
m[8] = new int[] { 0, 0, 0, 8, 0, 0, 0, 1, 5 };
return(m);
}
/// <summary>
/// ProblemLevels.Hard -
/// from google sheets add-in @ https://chrome.google.com/webstore/detail/sudoku-sheets/eagolleeideiojopioiiaadjkneafmen?hl=en
/// Solved with 150 organisms, 5000 maxEpochs after 00:12
/// </summary>
/// <returns></returns>
public static int[][] hardProblem()
{
int[][] m = SudokuTool.prepMatrix();
m[0] = new int[] { 5, 0, 0, 0, 0, 0, 0, 0, 3 };
m[1] = new int[] { 0, 0, 0, 0, 4, 0, 0, 2, 1 };
m[2] = new int[] { 0, 0, 1, 0, 7, 9, 0, 0, 0 };
m[3] = new int[] { 6, 0, 5, 4, 0, 0, 0, 0, 0 };
m[4] = new int[] { 0, 2, 0, 0, 6, 0, 0, 0, 0 };
m[5] = new int[] { 0, 0, 3, 0, 0, 8, 6, 0, 0 };
m[6] = new int[] { 0, 0, 0, 3, 0, 0, 0, 0, 8 };
m[7] = new int[] { 0, 4, 0, 0, 9, 0, 0, 0, 0 };
m[8] = new int[] { 1, 0, 0, 0, 0, 6, 7, 0, 0 };
return(m);
}
/// ProblemLevels.Easy - from google sheets add-in @ https://chrome.google.com/webstore/detail/sudoku-sheets/eagolleeideiojopioiiaadjkneafmen?hl=en
/// Solve with 100 organisms, 5000 maxEpochs after 00:25
public static int[][] easyProblem()
{
int[][] m = SudokuTool.prepMatrix();
m[0] = new int[] { 0, 0, 6, 7, 0, 3, 0, 2, 4 };
m[1] = new int[] { 1, 0, 0, 2, 0, 0, 7, 0, 0 };
m[2] = new int[] { 5, 0, 0, 0, 0, 1, 0, 0, 0 };
m[3] = new int[] { 0, 0, 8, 0, 2, 0, 3, 4, 6 };
m[4] = new int[] { 0, 0, 0, 0, 0, 8, 0, 0, 0 };
m[5] = new int[] { 0, 0, 3, 0, 0, 0, 0, 0, 8 };
m[6] = new int[] { 0, 0, 0, 0, 0, 0, 0, 0, 0 };
m[7] = new int[] { 3, 0, 0, 0, 0, 4, 0, 0, 9 };
m[8] = new int[] { 0, 9, 0, 6, 0, 0, 0, 8, 2 };
return(m);
}
/// <summary>
/// ProblemLevels.Medium -
/// from google sheets add-in @ https://chrome.google.com/webstore/detail/sudoku-sheets/eagolleeideiojopioiiaadjkneafmen?hl=en
/// Solve with 50 organisms, 5000 maxEpochs after 00:41
/// Solve with 100 organisms, 5000 maxEpochs after 00:25
/// </summary>
/// <returns></returns>
public static int[][] mediumProblem()
{
int[][] m = SudokuTool.prepMatrix();
m[0] = new int[] { 0, 0, 0, 0, 0, 0, 0, 0, 1 };
m[1] = new int[] { 0, 8, 6, 3, 0, 0, 0, 0, 2 };
m[2] = new int[] { 0, 0, 0, 2, 1, 0, 0, 4, 0 };
m[3] = new int[] { 0, 0, 9, 0, 0, 6, 7, 5, 0 };
m[4] = new int[] { 4, 0, 0, 0, 5, 0, 1, 0, 0 };
m[5] = new int[] { 0, 0, 0, 0, 0, 9, 0, 0, 3 };
m[6] = new int[] { 0, 0, 0, 0, 9, 0, 0, 0, 0 };
m[7] = new int[] { 8, 0, 5, 0, 0, 2, 0, 0, 0 };
m[8] = new int[] { 0, 0, 0, 0, 0, 0, 0, 6, 9 };
return(m);
}