Helps users practice mental arithmetic with addition, subtraction, multiplication, and division. Select from four difficulty levels and operators. Free trial unlocks addition easy mode. Compete on global leaderboards for fastest times.
Perform arithmetic, logical, and memory operations. Calculate modulo, bit shifts, and bitwise functions. Save and load values. Switch number bases and modes via device rotation or screen edges.
Perform complex calculations with functions and formula support. Use speech to input and receive answers, with full VoiceOver compatibility. Adjust button size and color for better visibility. Access high contrast mode for improved readability.
Features colorful 3D supermarket items that users to complete puzzles. Players connect diverse items like donuts and toast to trigger effects and power-ups.
Solve brain-burning puzzles with rotating, shaking, or tapping gestures. Answer questions to boost memory and creativity. Track progress and unlock new through challenging riddles.
