MathterRiddler @MathterRiddler Puzzle from the Mathter website - Largest Perimeter: mathter.islands.co.il/en/questions/4… #Puzzle #AreaCalculation #MinimumandMaximumProblemsOptimizationProblems #GridPaperGeometryLatticeGeometry 5:00 PM · Jan 31, 2026 · 4 Views 4