MathterRiddler @MathterRiddler Puzzle from the Mathter website: mathter.islands.co.il/en/questions/2… #Puzzle #Symmetry #CutaShapeDissectionProblems #GridPaperGeometryLatticeGeometry #CongruenceTransformationsIsometries 5:00 PM · Nov 27, 2025 · 6 Views 6