Mf8 Son-Mum 4x4 V2 - Shape-Shifting Mixup cube

MF8 Son-Mum 4x4 V2 Shifting Puzzle (Mixup Series Evolution)

Elevate your twisty puzzle collection with the MF8 Son-Mum 4x4 V2, the highly anticipated second-generation evolution in MF8's legendary Mixup series. While the original version established the groundbreaking concept of nesting a 3x3 internal tracking matrix within a 4x4 outer frame, the V2 introduces a completely redesigned, ultra-complex outer geometry.

As seen in the updated design layout, the corner-adjacent structures and outer edge blocks have been modified with specialized trapezoidal and multi-segmented fractional cuts. This updated tracking matrix allows for even deeper bandaging, non-traditional jumbling angles, and highly challenging center-to-edge piece swaps. When mid-layers are rotated at 45-degree variations, the V2 creates an extreme shape-shifting profile that completely disrupts the typical cubic silhouette. Engineered for veteran solvers and mechanical puzzle enthusiasts, the Son-Mum V2 delivers advanced algorithmic complexity and an elite-tier solving experience.

🧩 Key Product Highlights

Upgraded V2 Cutting Geometry: Features newly designed trapezoidal slicing planes and modified outer blocks that drastically increase the puzzle's shape-shifting and bandaging variance.

Nested Dual-Matrix Internal Core: Houses a fully operational inner 3x3 grid mechanism operating independently within the outer 4x4 framework.

Enhanced Turning Mechanics: Optimized internal core tracks provide smoother rotation over multi-axis fractional movements, minimizing friction during complex cross-cutting configurations.

Premium Vinyl Facets: Equipped with professional-grade, high-contrast vinyl stickers for reliable color-tracking accuracy during highly scrambled puzzle states.

📐 Technical Specifications

Brand: MF8
Item Name: Son-Mum 4x4 V2
Puzzle Type: Advanced Complex Nested Shape-Shifting Hexahedron
Dimensions: 6.7 x 6.7 x 6.7 cm
Net Weight: 195 g
Gross Weight: 200.5 g (including original packaging)
Material: Premium ABS Engineering Grade Plastic
Base Color: Jet Black
Sticker Layout: Standard Six-Color High-Contrast Palette
Condition: 100% Brand New in Original Window Box Packaging