Turn multiplication practice into a strategy puzzle. This is not a basic times-table worksheet. Students must reverse-engineer missing factors, analyze patterns, and solve a hidden diagonal mystery. The final twist? They calculate a secret sum from labeled cells A–E. It’s fluency meets logical deduction. Perfect for upper elementary and middle school classrooms that want rigor without boring drills. 🔥 Why Teachers Love It Builds multiplication fluency through reasoning Encourages mathematical