The Colorado Springs Gazette final

MARILYN’S BRAINTEASER

The answer is: SEVEN

There are four silver fish with blue stripes, and three blue fish with silver stripes. Each silver fish with blue stripes, then, has three identical and three opposite tankmates. And each blue fish with silver stripes has two identical and four opposite tankmates.

ASK MARILYN

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2022-12-04T08:00:00.0000000Z

2022-12-04T08:00:00.0000000Z

https://daily.gazette.com/article/286482917342196

The Gazette, Colorado Springs