perplexus.info :: Numbers : Not A Magic Square

Not A Magic Square (Posted on 2004-06-19)

Place nine different digits (from 0-9) into a 3x3 grid, such that the eight sums formed by the three rows, three columns and two diagonals are consecutive numbers.

Submitted by Brian Smith

Rating: 4.3333 (3 votes)

Solution: (Hide)

Sums from 11 to 18: Sums from 9 to 16: 1 8 6 --> 15 3 1 8 --> 12 9 7 0 --> 16 9 2 0 --> 11 4 3 5 --> 12 4 6 5 --> 15 / | | | \ / | | | \ / | | | \ / | | | \ 17 14 18 11 13 14 16 9 13 10

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
Problem Solution	K Sengupta	2007-04-30 13:30:27
re(6): Question	Penny	2004-06-23 21:37:42
re(6): Question	Juan	2004-06-23 14:51:54
re(5): Question	Juan	2004-06-23 14:48:36
re(4): Question	Juan	2004-06-23 14:20:20
re(3): Question	Juan	2004-06-23 14:15:27
re(2): Question	Penny	2004-06-23 11:48:21
re: Question	Juan	2004-06-22 16:00:05
Observation re: Two solutions	Charlie	2004-06-21 00:09:56
9 nonzero integers (variation on the puzzle)	Penny	2004-06-19 20:33:49
Two solutions	Charlie	2004-06-19 17:25:43
Program used	Penny	2004-06-19 11:48:08
Solution	Penny	2004-06-19 11:18:31
Question	Penny	2004-06-19 10:03:05

Please log in:

Login:
Password:
Remember me:

Sign up! \| Forgot password

Search:

Search body:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (24)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info