public void Concat(StateHistory history)
{
States.AddRange(history.States);
}
/// <summary>
/// Solve the <see cref="Puzzle"/>.
/// </summary>
public void Solve(string initialStateDescription)
{
if (SaveStateHistory) {
State = new StateHistory();
State.Add(Grid.SaveState(initialStateDescription));
}
InitLog2Lookup();
// repeat all solvers until solved or no change happens in any solver
while (!Solved) {
if (!IterateSolvers(FindSingles,
FindHiddenSingles,
FindLockedCandidates1,
FindLockedCandidates2,
FindNakedPairs,
Guess))
break;
}
}