# Fill the grid - 2.0

Can you fill this grid ? (Version 2.0 )

Text version

714523
191303
165088
213443
573211
91?12?


The missing numbers are

6 and 7.

To find them, observe that

on row $$k$$, the two digit number in the middle of the row is obtained by adding the two digit numbers to the left and right, adding $$4\times(-1)^k$$ to their sum and then dividing by 2.

• You got it! Excellent!!! – Ak19 May 5 at 10:06
• (Please use spoilers here to preserve the mystery for other would-be solvers) – Rubio May 5 at 23:17