Qitaihe Wang Zihao's personal profile, table tennis

Like | 0

　　In summary, Jiugong arithmetic is not only a simple number game, but also a high-quality exercise to exercise thinking and patience. By constantly challenging this problem, we can not only find smarter solutions, but also gradually improve our problem-solving skills and logical thinking skills. Let's travel through thousands of years together and feel the charm and fun of this ancient wisdom!

Take advantage of symmetry

XML sitemap : There is a road in the mountains of books, and the sea of learning is endless. Each attempt at a different solution brings new insights and gains.

Message bookclassify

双方球队：Qitaihe China Fire College ranks in the top ten

Full map of Qitaihe high-definition China map: Many solutions can simplify the problem by mirror symmetry.

Nine Palaces Arithmetic: A Number Puzzle Through Thousands of Years The ancient Nine Palaces Arithmetic is not only a treasure of mathematical wisdom, but also a mysterious door to logic and wisdom. In this challenging game, the numbers 1 to 9 are placed in squares of 3×3, so that the sum of the numbers in each row, column, and two diagonals is...

Puzzle solving steps

classify

Home
Expand full article

Guide:
: Using the principle of addition, check whether the sum of each row, column and two diagonals is 15 one by one. If a number is placed incorrectly, it can upset this balance.

publish