Candy (the straight tetromino shape) is falling to the
right. When she gets to the center block, she can't go
any farther and will freeze in place, completing the
innermost red square.
The innermost red square has disappeared and the other
squares have moved inward. A new shape (Tyrone) has
appeared at the right of the grid and is falling to the
In higher levels, you must control 2, 3, or even 4 shapes
at once! Here there are 3 shapes.
The game is over when there is no room for the next
shape to appear at the edge of the grid. Shapes decide
where they want to appear before checking whether that
edge is clear, so the game may end before all four edges