Since the score of each row, column and diagonal is equal to 1, we should first find the one with the least missing number, so that we can find two numbers from the first column and the first diagonal. According to this idea, we can find them all. . .

Answer: √ 2 √ 3/√ 21√ 3.

1/√6 1 √6

√3 √2/√3 1/√2