World Wires · story 95418 · corroborated · 1 source(s)

Puzzle of the Week: How big is the green rectangle?

A weekly mathematical puzzle asks readers to calculate the area of a green rectangle based on given dimensions.

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Coverage

• Puzzle of the Week: How big is the green rectangle? Der Spiegel · tier B · clear net · 2026-11-01 06:06 UTC

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