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 Flat Out (Posted on 2003-12-17)
What is the minimum number of pennies that can be placed upon a table so that each penny touches three, and only three, others?

(All the pennies must lie flat on the table.)

 See The Solution Submitted by DJ Rating: 4.3333 (9 votes)

 Subject Author Date To coin a phrase, it de-pence.... Dej Mar 2012-10-12 20:10:16 answer K Sengupta 2007-05-04 12:43:11 Gimme a nickel... Jer 2005-02-07 17:27:31 re: Big table! Juan 2004-01-02 22:43:00 Big table! Jack Squat 2003-12-30 13:57:58 re(4): is 4 not ok ?? dr pyser 2003-12-30 02:17:18 re(3): is 4 not ok ?? Charlie 2003-12-29 14:11:05 re(2): is 4 not ok ?? dr pyser 2003-12-29 05:18:18 re: is 4 not ok ?? Charlie 2003-12-27 09:33:53 is 4 not ok ?? Babu 2003-12-27 06:43:15 I got it snapp 2003-12-24 18:13:56 oops Makarand 2003-12-21 03:45:55 pennies:Solution Makarand 2003-12-21 02:22:49 re: pennies Charlie 2003-12-20 14:16:40 pennies Bruce 2003-12-20 14:08:53 re: Isn't this kind of easy? Charlie 2003-12-18 08:13:25 re: solution Richard 2003-12-18 01:24:20 Isn't this kind of easy? sargon 2003-12-18 01:07:17 re(2): solution SilverKnight 2003-12-17 16:34:23 re: solution Penny 2003-12-17 16:28:48 Solution??? krdmt5_000 2003-12-17 16:05:47 solution SilverKnight 2003-12-17 14:23:36 First Thoughts Bob Genisot 2003-12-17 14:21:36

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