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Connect 9 Dots Solution

This drawing shows the usual 4-line solution.


9 Dots, 3 Lines

This drawing shows the 3-line solution (this only works if the dots are not points).

9 Dots, 1 Line

The 1-line solution shown in the third drawing involves placing the dots on the surface of the earth with a single line going round the planet three times!

If you get objections to this solution, the alternative is one very thick line.

16 Dots, 6 Lines

25 Dots, 8 Lines


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