Consider location rules

Consider style rules

direction

number of steps

direction

angle

direction

Compare the question

Compare options

The elements are similar in composition and the same lines appear repeatedly

Remove identical lines and keep different lines

Remove different lines and keep the same lines

The graphic features are the same as the divided areas, and the number of black blocks is irregular.

Corresponding position "black and white" addition operation, the resulting rules are applied to the desired graphics

Start with the question mark and verify as you go.

Various situations appear in turn

Make up for what is missing

Characteristic

Test points

feature map

test method

feature map

test method

feature map

feature map

Obvious full curve diagrams such as circles and arcs appear

Lifelike or bold graphics appear

Lines intersect obviously (big tree cross)

More tangent

intersection point

cut point

Intersection point on/inside the frame

Linear number feature map

Curve number characteristic map

Inside and outside line

Horizontal and vertical lines

parallel lines

Head and tail lines

One stroke drawing graphics

multi-stroke graphics

feature map

The graphics are divided and the closed areas are obvious

There are obvious white spaces in life-style or thick-line graphics.

The shape, attributes, and relationship of all faces to the outline of the frame

The shape, attributes, and relationship between the largest or smallest face and the outline of the outer frame

Number of faces of the same shape

feature map

More line charts appear

Lines connected together as a part

Special test method