ShengShou 5-Layer Helicopter Icosahedron (20-Sided Edge-Turning Mod)

The ShengShou 5-Layer Helicopter Icosahedron combines complex polyhedral geometry with edge-turning helicopter mechanics for an advanced twisty-puzzle experience. With 20 faces, 200 puzzle modules, 20 distinct stickerless colors, ergonomic finger recesses, and an adjustable internal core, it offers a challenging solving experience and a striking geometric display piece.

⚙️ Key Features

🔷 20-SIDED ICOSAHEDRAL COMPLEXITY: Builds edge-turning mechanics into a 20-faced icosahedral structure, with each triangular face divided into 10 interlocking facets for a complex 200-module puzzle architecture.

🚁 EDGE-TURNING HELICOPTER MECHANICS: Uses rotations along the polyhedral edges instead of conventional flat layers, creating unique permutation paths and a completely different solving approach from standard cubes.

🌈 20 DISTINCT STICKERLESS COLORS: Features 20 individually molded, high-contrast color shades across the faces, providing clear visual recognition without traditional stickers that can peel or bubble.

🖐️ ERGONOMIC CONCAVE FINGER RECESSES: Incorporates curved recesses across the rhombus-shaped facets to cradle fingertips, improving grip and control while performing edge-turning movements.

⚙️ TUNABLE ELASTICITY & STABLE CORE: Combines a rigid multi-axis internal core with adjustable center-spring tensioning, allowing users to customize resistance while maintaining controlled and smooth rotations.

🧠 Description

The ShengShou 5-Layer Helicopter Icosahedron takes edge-turning puzzle mechanics into an intricate 20-sided geometric structure. Based on a regular icosahedron, the puzzle features 20 triangular faces, with each face divided into 10 smaller facets to create an impressive 200-module architecture.

Unlike conventional 3x3, 4x4, or other layer-turning cubes, its movements take place along the edges of the polyhedron. This changes how pieces travel and scramble, creating curved permutation paths and requiring a different approach to solving. It is particularly suited to experienced twisty-puzzle enthusiasts looking for something beyond traditional cubic mechanisms.

Each of the 20 faces uses a distinct solid-molded stickerless color, making scrambled patterns easier to distinguish while eliminating concerns about peeling or damaged stickers. The sculpted concave finger recesses also provide additional grip during complex turns.

Constructed from durable frosted ABS plastic, the puzzle combines a tactile surface with an adjustable internal tension system. Its unusual geometry makes it equally appealing as an advanced brain teaser, collector's puzzle, and mathematical centerpiece.

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