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Can you find the number that best completes this puzzle?
Puzzle Copyright © Kevin Stone
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Answer
4.
The middle of each triangle contains the square root of the sum of the three surrounding numbers.
Puzzle ZDNQ
X
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It is now four years since I first asked for support, and I would like to sincerely thank everyone who has helped me. BrainBashers doesn't show adverts, and I continue to depend on the ongoing support from everyone who enjoys the site.
support BrainBashers