Math Bingo: Lô Tô

Listen for the call, find the answer on your card, and race to complete a line—BINGO! Math Bingo is a cheerful, kid-friendly take on Vietnamese lô tô that turns number practice into a game the whole family can enjoy. A friendly caller reveals a number or math problem such as 7 + 5. Solve it, find the answer on your card, and tap to mark it. Complete a row, column, or diagonal—or choose the full-card challenge. Play alone or sit opposite a friend for a same-tablet duel. Both players receive the same call at exactly the same time on equally challenging cards. CHOOSE YOUR CHALLENGE • Number recognition • Addition • Subtraction • Mixed addition, subtraction, multiplication, and division • Number ranges up to 10, 20, or 50 • 3×3, 4×4, or 5×5 cards • Win with one line or a full-card blackout FEATURES • Solo play with an automatic caller • Two-player head-to-head mode on one device • Identical calls for both players • Guaranteed solvable cards • No repeated calls within a round • Recent-call history • Immediate visual, sound, and haptic feedback • Practice arithmetic, scanning, and number recognition • No advertisements or in-app purchases • No accounts or data collection • Fully playable offline • Available in 11 languages Made for children, siblings, families, classrooms, and quick arithmetic practice.