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#spatial reasoning

1 essay cross-referencing this thread.

An asymmetric coral clay piece surrounded by three lilac paper versions shown at different rotations
Geometry
Mental Rotation in Shape Puzzles: A Practical Way to Compare Forms

Anchor one distinctive feature, turn the whole form consistently, and check adjacency—not just the overall silhouette—before choosing a match.

Math & Patterns · Aug 19, 2026 · 3 min