Shakashaka is one of popular logical puzzle game.
The objective is to fill the white squares in a given grid with a pattern of triangles such that each white area in the resulting grid has a rectangular shape.
Furthermore, each black square in the grid marked with a number must be orthogonally adjacent to the specified number of triangles
What's new (v1.2)
This update from Apple will improve the functionality of this app. No new features are included.