Mechanical & Logic: Beginner to Expert

Manipulative, spatial and paper puzzles ordered by entry difficulty. Begin with tangrams, matchstick challenges, pattern cards and logic grids; continue through intermediate mechanisms and assembly tasks; finish with advanced packing puzzles and the expert opening box. Multi-level sets identify their full difficulty range in the product details.
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  • Eight small wooden cubes are joined by flexible fabric hinges. Graphic face panels combine into larger blocks as the assembly folds, with narrow wood borders framing each face.

    Hinge Folding Cube

    Hinge Folding Cube
    $20.00
  • Twelve square-section wooden rods contain concealed end magnets. Eight brushed steel spheres form exposed joints, allowing the components to create an open cube framework and other challenge structures.

    Framework Magnetic Assembly Puzzle

    Framework Magnetic Assembly Puzzle
    $36.00
  • Square wooden tiles slide within a raised wooden frame. Printed arcs and blocks cross tile boundaries, while small engraved numerals occupy the corners. One empty position allows the tiles to move.

    Shift Sliding-Tile Puzzle

    Shift Sliding-Tile Puzzle
    $22.00
  • A brushed steel wire frame forms two opposing loops around a large ring and a smaller release ring. Smooth cylindrical wire and rounded bends create an open sculptural outline.

    Linked Disentanglement Rings

    Linked Disentanglement Rings
    $18.00
  • A saddle-stitched paper booklet has overlapping grid artwork and a rectangular title panel on its cover. Interior pages provide generous deduction grids, text and small geometric section markers, followed by a rear solution section.

    Cross Reference Logic-Grid Booklet

    Cross Reference Logic-Grid Booklet
    $12.00
  • Heavy paper cards show silhouette targets, difficulty dots and inventory symbols. Reverse sides divide each target into outlined component shapes. A cardboard sleeve holds the deck; no physical pattern blocks are supplied.

    Mosaic Pattern-Block Challenge Cards

    Mosaic Pattern-Block Challenge Cards
    $16.00
  • Slim square-section wooden sticks have blunt, flat painted ends without match heads. Printed challenge cards and an answer booklet accompany the sticks in a shallow cardboard box.

    Linework Matchstick Challenge Set

    Linework Matchstick Challenge Set
    $16.00
  • Five wooden triangles, one square and one parallelogram fit into a square wooden storage tray. Flat finished faces and exposed wood edges define the seven geometric pieces.

    Seven Form Tangram Set

    Seven Form Tangram Set
    $18.00