Cardboard sculptures

What is the best adhesive to use for a cardboard sculpture cardboard slot sculpture cardboard sculpture I titled it jigsaw because it depicts a 3D jigsaw puzzle in a way I didn't use glue or tape but used slots and slits to keep it together cardboard slot sculpture cardboard sculpture I titled it jigsaw because it depicts a 3D jigsaw puzzle in a way I didn't use glue or tape but used slots and slits to keep it together

cardboard box with slot Tag · Mid-Century Modern Wood Slot Sculpture · Building Fun with Nuts and Bolts · Flower Building Toy · Branch Trees · Cardboard Velcro Dolls for Harper's Bazaar