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