(Eingestellt am 1. November 2020, 08:48 Uhr von cdwg2000)
Authorized by the author 红葉（MOMIJI), he plans to publish his hand-made standard puzzles on this website, with 1 to 2 questions per week. If you like it and have good suggestions, you can leave a message.
According to the following rules, place the black "triangles forming a square" in the grid.
1. You can place four kinds of black triangles in the square.
2. You cannot place black triangles in black squares.
3. The part of the grid that is still white (not covered by black triangles) always forms a rectangle or square.
4. The numbers indicate how many black triangles there are around vertically and horizontally.
For more detailed rule legends, please refer to:
Author: 红葉 (MOMIJI), from China, this question comes from his personal blog.
you like this type of puzzle, you can go to this website. to do more:
Lösungscode: For each row from top to bottom enter the number of triangles.
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