Collapse halloween blocks by connecting 2 or more similar blocks. Make large chains to get power-ups. Collapse 7 blocks or more to get a bomb. More points are awarded as larger connections are made. Halloween block collapse, puzzle game, connect blocks, chain reaction, power-ups, bomb, HTML5 game, strategy game, brain teaser, spooky, fun, challenge, high scores, connect 2 blocks, puzzle challenge, Halloween puzzle