How to Play Wood Block Puzzle - Classic Puzzle Game: ✓ Drag and drop the blocks into the game board. ✓ Once you have filled a vertical or horizontal line, the whole line will disappear, freeing up space for more new blocks. ✓ Clear more lines at once to get bonus scores. ✓ The game will be over if there is no space for the given blocks. ✓ Clear as many blocks as possible to get high scores.