1BThe shape grows larger each step.
2AEach step: mirror left–right, then reverse the shading.
3AOne more circle joins the chain each step.
4ETwo patterns alternate: in every other shape the dot turns one step clockwise; the shapes in between stay the same.
5CThe dot moves one position anticlockwise each step.
6BThe arrow turns a quarter turn anticlockwise each step.
7DTwo patterns alternate: in every other shape the dot turns one step clockwise; the shapes in between stay the same.
8AThe shading repeats in a 3-step cycle (black → diagonal stripes → white).
9EEach step: rotate 90° clockwise.
10CEach step: mirror left–right, then reverse the shading.
11BOne more line crosses the stem each step.
12AThe shading alternates between white and vertical stripes each step.
13BThe shading repeats in a 3-step cycle (diagonal stripes → vertical stripes → white).
14BEach step: rotate 90° clockwise.
15BThe shading repeats in a 3-step cycle (white → diagonal stripes → black).
16EThe shape grows larger each step.
17AThe shading alternates between vertical stripes and horizontal stripes each step.
18BThe dot moves one position anticlockwise each step.
19BTwo independent rules: the corners mirror top–bottom; the centre stays the same.
20ATwo independent rules: the corners rotate 180°; the centre stays the same.
21CThe stem gains one more arm at the top.
22DThe shading is reversed.
23CEach shape: the dot turns 90 clockwise°.
24AThe stem gains one more arm at the top.
25CThe stem gains one more arm at the top.
26DEach shape: mirror left–right.
27CEach shape: mirror top–bottom.
28BEach shape: mirror left–right.
29AEvery arrow turns clockwise, a quarter turn.
30EEach shape: mirror top–bottom, then reverse the shading.
31EThe stem gains one more arm at the top.
32EThe shape grows larger.
33DEach shape: mirror top–bottom.
34CThe shading is reversed.
35BThe shading is reversed.
36AEvery arrow turns anticlockwise, a quarter turn.
37AThe shading is reversed.
38CTwo independent rules: the corners rotate 90° anticlockwise; the centre reverses shading.
39ATwo independent rules: the corners reverse the shading; the centre reverses shading.
40CThe shape shrinks smaller.
41AEach figure joins 3 shapes in a ring.
42ABoth shapes have 7 sides.
43BEach shape contains 5 smaller shapes.
44BEach shape has a solid mark in the middle.
45AEach shape contains 2 smaller shapes.
46AEach figure has 4 dots.
47CEach shape contains 4 smaller shapes.
48EEach shape has a solid mark in the middle.
49EEach shape has 8 corners.
50DEach shape has 6 corners.
51DEach figure has 3 dots.
52CEach figure has 2 bars at the foot.
53CEach figure has 3 lines crossing the stem.
54BEach shape has 5 corners.
55EEach figure joins 4 shapes in a ring.
56EEach figure joins 4 shapes in a ring.
57BEach figure joins 5 shapes in a ring.
58DEach shape has a solid mark in the middle.
59DEach shape contains 2 smaller shapes.
60CEach figure has 2 lines crossing the stem.
61ATop letter = frame, bottom letter = centre shape.
62BTop letter = shape type, bottom letter = shading.
63ATop letter = how many joined shapes, bottom letter = shape at each join.
64ETop letter = number of corners, bottom letter = shading.
65ETop letter = shape, bottom letter = which one is black.
66ATop letter = frame, bottom letter = centre shape.
67BTop letter = whether a corner points inwards, bottom letter = shading.
68ATop letter = number of corners, middle letter = shading, bottom letter = whether a corner points inwards.
69DTop letter = shading, bottom letter = whether a corner points inwards.
70ETop letter = frame, bottom letter = centre shape.
71ETop letter = number of corners, middle letter = shading, bottom letter = whether a corner points inwards.
72BTop letter = shape, bottom letter = size.
73CTop letter = how many shapes, bottom letter = shading.
74DTop letter = line direction, bottom letter = shape.
75CTop letter = how they are arranged, bottom letter = shape.
76ATop letter = frame, bottom letter = centre shape.
77BTop letter = how many lines, bottom letter = where the lines sit.
78CTop letter = whether a corner points inwards, middle letter = number of corners, bottom letter = shading.
79BTop letter = shape type, bottom letter = shading.
80DTop letter = number of corners, bottom letter = shading.