Teachers and parrents

Instructions:

Fill numbers in the table (to windows of the neighbors in the apartment block) so that the sum of three consecutive numbers in a row and the column was always equal to the selected number.

Example

Addition of three adjacent numbers is 9.

2
7
0
2

Solution

Addition of three adjacent numbers is 9.

2
7
0
2
7
0
2
7
0
7
0
2
7
0
2
7
0
2
0
2
7
0
2
7
0
2
7

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