Blockblast76

As Jack continued to experiment with the dynamite, he started to get a little carried away. He began to envision the possibilities of using Blockblast 76 to create the ultimate demolition derby. The idea was to use the explosive to blast a path through a obstacle course, clearing a way for a souped-up car to drive through.

BlockBlast76 occupies a unique niche: it is slower than Tetris but more punishing than generic block puzzles. You cannot react your way out of a bad board; you must plan. blockblast76

You are often given larger, more "awkward" blocks (like the 3x3 square or 1x5 line) right when the board is at its tightest. As Jack continued to experiment with the dynamite,

But it did.