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Ask Marilyn: Numbrix Puzzles With Many Solutions
Frank Gaipa of Oakland, California, writes:
Marilyn: Is it possible to compose a Numbrix puzzle with more than one solution?
It's easy! Anyone can do it with a little practice. But they're no challenge to solve because so many solutions exist. What's difficult is composing a puzzle with a unique solution. Doing those is what gives your brain some valuable exercise.
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