In each game the player starts with 3 hp. Each time a Tower block is dropped, the player drops 1 hp; The game is over when hp is finished. The player is rewarded with 25 points for each successful stacked block (Success). If a block is placed perfect on the previous one, the player is rewarded with 50 points instead. Consecutive Perfects earn an additional 25 points. Tower Stack Puzzle,HTML5 game,Puzzle game,Stacking game,points game,strategy game,3D game,perfect stack,consecutive perfects,HP,game over,high score