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What number should replace the question mark?

+1 vote
926 views

The sum of each two adjacent squares gives the number above.

enter image description here

What number should replace the question mark?

posted Sep 10, 2014 by Sandeep Otari

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2 Solutions

+2 votes

175.

Solving it is a bit like solving a sudoku. You fill in the values that will logically fit, and then the simplest way I found is to make educated guesses on the ones that are left. Two minutes and a sheet of paper full of scribbled numbers and you've got it!

solution Sep 11, 2014 by anonymous
+1 vote

175
this can be obtained by similar problem
whose solution is given by this method .
In this example value are different but using this method we obtained 175 in our program
enter image description here

solution Oct 30, 2014 by Dheeraj Kumar



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What number should replace the question mark?

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