MindMine #5

Logic Level 3

In the grid below, the number in each cell represents the number of neighboring cells which are shaded, including the diagonals but not including the cell itself: $\large{\begin{array}{|c|c|c|c|} \hline 1 & 2 & 1 & 1 \\\hline 2 & 5 & 2 & 2 \\\hline 2 & 4 & 2 & 2 \\\hline 2 & 3 & 2 & 1 \\\hline \end{array}}$ How many of the cells are shaded?

4 5 6 7 8

1 solution

Luân Math
Nov 22, 2018

looking picture form left to right and top to bottom. First 5 grey square, at most 2 square can be shaded. So 3 square blow 5 must be shade. The yellow square by logically can not be shaded. So only 3 square 2, 2, 1 on the first fingure on seconde line can be shaded. We can not shaded both Two sequential square 1 and 2.

MindMine #5

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