Hexa Blocks - Play Hexa Blocks Online - funny free online game. Hexa Blocks is HTML5 tetris style puzzle game, simple and addictive block puzzle game. There is 2 game mode this game: Level: Your mission is to reach target score without run out of moves, then next level will be unlocked. higher level, harder will be. Endless: Fill grid lines as much as possible and reach highscore! , enjoy online game!