Row, Column and Diagonal

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In the square below, every row, column and diagonal adds up to 15. What number must be put into the square labelled A?



Comments

  1. Rithvik10 March 2022 at 20:05

    By the rules said in the question, the bottom left is 4. With this, we can work out that the top left is 2. Next, we can work out that the top middle is 7. After this, we can finally work out that A = 3

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