The Puzzle consists of nine large triangles; the numbers 1 through 9 must be placed into the Triangular cells of each large triangle.
No two neighboring cells may contain the same number..
Also, the numbers 1 through 9 must be placed in the three legs of the inner shaded triangle and in the three legs of the outer shaded triangle.
The Puzzle consists of nine large triangles; the numbers 1 through 9 must be placed into the Triangular cells of each large triangle