Abstract: This memory game is made more exciting and challenging by using plurality of matching pairs of cards or 3-D objects inside stack-able boxes with lids. Boxes are arranged in plurality of stacks. Open lids of two boxes to find a match. Except for top box in a stack, to open a box: lift boxes on top of it and place them on top of another stack first. This process relocates boxes dynamically during play. After collecting matching objects from two open boxes: this game provides options to keep none, some, or all empty boxes in play. Empty boxes left in play also get relocated during play adding more challenge.