Sliding-Block Puzzles consists of six different pictures with 25 pieces:
When starting out the player gets to enter the number of shuffling moves
wanted (from 2 to 511). Once the picture has been shuffled the player uses the
keyboard cursor keys to move around the square cursor over the pieces of the
picture. When pressing the return key the pieces are slid into the open space.
It’s possible to slide up to four pieces at once. If stuck it’s possible to
allow the computer to complete the puzzle by typing S.