ISBN-13: 9781544045764 / Angielski / Miękka / 2017 / 138 str.
ISBN-13: 9781544045764 / Angielski / Miękka / 2017 / 138 str.
Grand Tour is a logic puzzle. It is a grid of points that all need to be connected by a single loop. To begin the puzzle, a few of the points are already connected to insure a unique solution.