The XJ Curvy Face-Turning Rhombic Triacontahedron is a 30-face collector's puzzle built on curved cuts that carve each rhombic face into a star-and-petal pattern. This is a display-grade shape mod for puzzlers who want something rare on the shelf and genuinely challenging in the hand.
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Version
Build
Faces
Cut style
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Standard You're viewing this model
Base build
30 rhombic faces
Curvy face-turning
Collectors who want the core face-turning triacontahedron challenge in its base form.
Plus
Extended build
30 rhombic faces
Curvy face-turning
Puzzlers who want the fuller, more involved take on the same shape.
Why you'll like it
Rare shape: A curvy face-turning rhombic triacontahedron is not a puzzle you see every day. It stands out on any shelf.
Serious challenge: Thirty faces and curved cuts make for a puzzle that rewards patience and rethinks how you approach a solve.
Display-worthy: The star-and-petal color pattern reads as much as art as it does as a puzzle.
Performance & design highlights
Curvy cut geometry: Curved slices split each rhombic face into an interlocking star pattern, so pieces shift across faces in ways a straight-cut puzzle can't.
30-face symmetry: The rhombic triacontahedron body gives the puzzle its clean geometric silhouette and its wide, colorful faces.
High-contrast color scheme: Each face carries its own bright color, keeping the pattern readable even mid-scramble.
Specs at a glance
Type: Curvy face-turning rhombic triacontahedron
Faces: 30 rhombic faces
Build: Standard
Plastic color: Black
Brand: XJ
Best fit for collectors who want the core face-turning triacontahedron in its base form, without stepping up to the Plus build.