If you've tried our Math Square challenges, here's something new to the Brain Game that you might also enjoy: a number block puzzle.

Each of the nine squares inside the main red grid should contain either a 1, 2, or 3. Three of these numbers are already provided for you. Place the number 1, 2, or 3 in each of the blank squares so that the sum of the rows, columns, and diagonals equal the totals shown at the ends of those lines (at the equal signs). Good luck!


Here is the SOLUTION.