Solve puzzles by selecting correct operations. Choose from addition, subtraction, multiplication, or division. Tap to answer quickly. Track time and improve speed. Progress through challenging levels.
Command starships to defend Earth from aliens. Upgrade weapons and unlock new abilities. Face boss battles in 10 chapters. Use touch controls for tower defense. Adjust difficulty based on skill. Strategically apply buffs during missions.
Drop polygons from the top and let them fall with realistic physics. Merge identical shapes to create larger ones in a sequence. Plan drops to avoid stacking limits and clear the screen. Track progress through levels and power-ups.
