To read about how to play BlockSlide, select "Info: How to Play" in the menu. The first few puzzles can be solved in minutes, whereas the later puzzles may take hours or even days to solve. To quickly jump to any puzzle, select "Options: Go to Puzzle" in the menu and enter the puzzle number that you wish to go to. If you are in the middle of a game, the puzzle you are currently playing will not be saved if you advance to a different puzzle. Each time you exit BlockSlide, it will save the current puzzle and allow you to resume playing it when you start the application again. To view the high scores, select "Options: High Scores" in the menu. To reset (erase) the high scores for all of the puzzles, select "Options: Reset High Scores" in the menu. To view the registration status, select "Info: About BlockSlide" in the menu.