Operatum: Sudoku Math Games

Operatum is two games in one: classic math challenges and a full Sudoku suite. Train your brain in short sessions, or sink into an expert grid for an hour. SUDOKU — TWO MODES • Classic Sudoku — the 9x9 grid you already know • Sum Sudoku — every region has to add up • Six difficulties: Easy, Medium, Hard, Expert, Insane and InHuman • Notes, advanced notes, undo, erase and hints CLASSIC MATH MODE • Find the numbers that make the equation work • Addition, subtraction, multiplication and division • Ranked levels that unlock as you improve • Beat the timer without running out of lives WHY PLAYERS STAY • Play offline — no connection needed • Short rounds that fit a coffee break • Difficulty that grows with you, from first grader to speed solver • Clean, distraction-free design • Free to play Good for kids learning arithmetic, students keeping mental math sharp, and adults who want a daily brain workout that is not another word game. Download Operatum and see how far your numbers take you.