横向
1
Part of a line with two endpoints
3
Line crossing from corner to corner
6
Divisible by two
7
Total distance around a shape
8
Closed shape with straight sides
9
Number divisible only by 1 and itself
纵向
1
Exact correspondence on both sides
2
Three-sided polygon
3
Single numeral from 0 to 9
4
Rectangular array of numbers
5
Amount of space an object occupies