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Super Ken (Posted on 2011-03-03) Difficulty: 3 of 5
The numbers 1 through 25 are arranged in a 5x5 array.

The product of the numbers in the first row is 483840.
The product of the numbers in the second row is 604032.
The product of the numbers in the third row is 90440.
The product of the numbers in the fourth row is 57960.

The product of the numbers in the first column is 193375.
The product of the numbers in the second column is 1530144.
The product of the numbers in the third column is 288000.
The product of the numbers in the fourth column is 258552.

What is the arrangement of the array?

See The Solution Submitted by Charlie    
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Comments: ( You must be logged in to post comments.)
  Subject Author Date
SolutionSolutionDej Mar2011-03-04 17:14:31
solution (no explanation)Justin2011-03-04 10:10:53
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