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Science,English,and math 4th

No.369　21/04/21 08:24
燻し銀三 ( 60代 ♂ IJ7P0b ) あ+あ-

【A magical square is a good exercise for the brain】

《A written challenge to readers on the magical square》

...and there are blank on other three small squares. There is 8 alone at the right end of the second line from the top.

The third line from the top. Its left side is blank and its next is 7, and other two are blank as well.

The bottom line. Its left corner is blank and its next is 2 and next to 2 is 3. The right corner is blank.

An example on a way of thinking.

There are some numbers which weren’t put in the magical square yet like 1, 5, 6, 9, 10, 11, 12, 13, 14, and 16.

We name...

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