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Prime clock (Posted on 2004-08-01)

Given a clock, rearrange six consecutive numbers on its face, so the sum of every pair of adjacent numbers is a prime.

See The Solution Submitted by Federico Kereki

Rating: 3.7500 (8 votes)

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maybe

| Comment 6 of 16 |

11, 12, 1, 2, 3, 4, 9, 10, 7, 6, 5, 8

Posted by sharon reese on 2004-08-02 00:12:57

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