perplexus.info :: General : Sliding pennies #2

Sliding pennies #2 (Posted on 2005-06-06)

Nine pennies are arranged in the pattern below.

  O O O
 O O O
O O O

nearby pennies touching. By the fewest number of legal moves, transform the pattern into the pattern

   O
  O O
 O   O
O O O O

nearby pennies touching. A legal move consists of sliding a penny, not picking up a penny, without disturbing the other pennies, to a new position touching at least two pennies.

See The Solution Submitted by McWorter

Rating: 3.0000 (3 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

re: 4, logically, no trial and error

| Comment 14 of 16 |

(In reply to 4, logically, no trial and error by Amber)

Bravo!

Posted by McWorter on 2005-06-10 16:43:38

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