perplexus.info :: Numbers : Create a magic square

Create a magic square (Posted on 2018-04-03)

-9, 9, -6, 6, -3, 3, 12, 15, x
Assign an integer to replace x so that the nine integers above can be arranged as a 3*3 magic square.

Rem: For conformity place the number "12" in the left corner of the top row. There are 2 complying squares .
Show both.

See The Solution Submitted by Ady TZIDON

No Rating

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

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info