Puzzlepedia™ Grid Puzzles
Shakashaka
Fill the white squares in the grid with a pattern of triangles such that each white area in the resulting grid has a rectangular shape.

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.
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