private static void SolverOnOnStepTaken(int i, int j)
{
Thread.Sleep(50);
PrintBasicCLI();
Chalk.GreenLine("Solving...");
}
private static void SolverOnOnSolverFinished(TimeSpan timetaken)
{
PrintBasicCLI();
Chalk.GreenLine($"Sudoku solved in {timetaken}");
}