Short Math Puzzles: Correct Connection Puzzles - The Best Puzzles Collection

Correct Connection is a math and logic puzzle created by Naoki Inaba (Japan). The task consists of white and black circles; some white circles may contain digits. The aim is to connect all white circles by horizontal and vertical lines. The lines must not cross other lines or black circles. The number of lines connected to the white circle must match the digit in that circle.

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