A 3×3 slide puzzle, also referred to as a 15-puzzle, is a sliding puzzle that consists of a 33 grid of sq. tiles numbered 1 by means of 15, with one tile lacking. The target of the puzzle is to slip the tiles to revive the right order of the numbers.
3×3 slide puzzles are well-liked puzzles which have been loved by folks of all ages for a few years. They’re comparatively simple to study, however will be fairly difficult to unravel, particularly for novices. Nevertheless, with a bit apply, anybody can study to unravel a 3×3 slide puzzle.