1BThe shading repeats in a 3-step cycle (none → hatch → black).
2EEach step: mirror left–right.
3EEach step: rotate 90° clockwise.
4BOne arrow added each step.
5AA ring is added around the central dot each step.
6ATwo patterns alternate: in every other shape the dot turns one step clockwise; the shapes in between stay the same.
7CThe shading repeats in a 3-step cycle (none → hatch → black).
8DOne arrow added each step; direction alternates up/down.
9DThe shape gains one side each step.
10BOne arrow added each step.
11BTwo patterns alternate: in every other shape the dot turns one step clockwise; the shapes in between stay the same.
12AThe dot moves one position clockwise each step.
13AThe shape shrinks smaller each step.
14DThe shape gains one side each step.
15ETwo patterns alternate: in every other shape the dot turns one step clockwise; the shapes in between stay the same.
16BThe shading repeats in a 3-step cycle (black → hatch → none).
17CEach step: mirror left–right, then reverse the shading.
18CEach step: rotate 90° anticlockwise, then reverse the shading.
19EThe dot moves one position anticlockwise each step.
20AThe shading repeats in a 3-step cycle (black → hatch → none).
21BEach shape: rotate 180°, then reverse the shading.
22AA dot is added inside the shape.
23BEach shape: rotate 180°, then reverse the shading.
24DThe shading is reversed.
25DA dot is added inside the shape.
26CThe shape shrinks smaller.
27EThe shape grows larger.
28CThe shape grows larger.
29AThe shading is reversed.
30EA dot is added inside the shape.
31EThe marker rotates 90° anticlockwise.
32DEach shape: mirror top–bottom, then reverse the shading.
33AThe marker rotates 90° anticlockwise.
34EA dot is added inside the shape.
35BThe shading is reversed.
36BEach shape: rotate 90° clockwise, then reverse the shading.
37BThe shape grows larger.
38BThe marker rotates 90° anticlockwise.
39BThe shading is reversed.
40DA dot is added inside the shape.
41CAll the shapes have the same shading.
42CEach shape contains a small black dot.
43BBoth shapes have 4 sides.
44CEach shape contains 4 smaller shapes.
45CBoth shapes have 5 sides.
46AAll the shapes have the same shading.
47DEach shape contains 3 smaller shapes.
48EBoth shapes have 6 sides.
49DAll the shapes have the same shading.
50AAll the shapes have the same shading.
51ABoth shapes have 5 sides.
52EBoth shapes have 6 sides.
53AAll the shapes have the same shading.
54CEach shape contains 2 smaller shapes.
55DEach shape contains 2 smaller shapes.
56CEach shape contains a small black dot.
57AEach shape contains a small black dot.
58CEach shape contains a small black dot.
59CEach shape contains a small black dot.
60EEach shape contains 4 smaller shapes.
61ATop letter = shading, bottom letter = size.
62ETop letter = size, bottom letter = shading.
63ATop letter = frame, bottom letter = centre shape.
64DTop letter = shape, bottom letter = shading.
65CTop letter = size, bottom letter = shading.
66ETop letter = shading, bottom letter = shape.
67ETop letter = shading, bottom letter = shape.
68BTop letter = frame, bottom letter = centre shape.
69ETop letter = shading, bottom letter = size.
70BTop letter = size, bottom letter = shape.
71DTop letter = shading, bottom letter = shape.
72CTop letter = shading, bottom letter = shape.
73CTop letter = shading, bottom letter = size.
74ATop letter = shape, bottom letter = shading.
75BTop letter = size, bottom letter = shape.
76ETop letter = shape, bottom letter = size.
77DTop letter = frame, bottom letter = centre shape.
78DTop letter = shading, bottom letter = size.
79DTop letter = size, bottom letter = shading.
80DTop letter = shape, bottom letter = shading.