| A Road Block is a point in puzzle solving where the traditional solving
techniques are of no help. Advanced techniques are required to move
on. The traditional techniques are:
Under each road block is a list of advanced solving techniques. At least one of these techniques must be used to solve the puzzle. Not all of the techniques shown are required. Often times different solving techniques will remove the same candidates from a cell (there's more than one way to skin a fish). (Home) |