1AOne arrow is added each step; direction alternates.
2BThe dot moves one position clockwise each step.
3DOne more line crosses the stem each step.
4ETwo patterns alternate: in every other shape the dot turns one step clockwise; the shapes in between stay the same.
5BTwo patterns alternate: in every other shape the dot turns one step clockwise; the shapes in between stay the same.
6EThe shading repeats in a 3-step cycle (white → vertical stripes → horizontal stripes).
7DThe shape grows larger each step.
8CThe shading repeats in a 3-step cycle (white → diagonal stripes → black).
9AOne more dot appears each step.
10BThe dot moves one position clockwise each step.
11AThe shape gains one side each step.
12EEach step: mirror left–right.
13AThe shape grows larger each step.
14DEach step: rotate 90° clockwise, then reverse the shading.
15AThe dot moves one position anticlockwise each step.
16CEach step: mirror top–bottom.
17DThe dot moves one position anticlockwise each step.
18CEach step: mirror left–right.
19EThe shading repeats in a 3-step cycle (white → vertical stripes → horizontal stripes).
20CThe shading repeats in a 3-step cycle (white → diagonal stripes → black).
21CEach shape: the dot turns 180°.
22BEach shape: the dot turns 90 clockwise°.
23EEach shape: mirror left–right.
24AThe shading is reversed.
25BOne bar is removed at the foot.
26EEach shape: the dot turns 90 clockwise°.
27AEach shape: mirror top–bottom, then reverse the shading.
28CEach shape: rotate 90° anticlockwise.
29CEach shape: rotate 180°, then reverse the shading.
30EEach shape: the dot turns 180°.
31AEvery arrow turns halfway round.
32DEach shape: rotate 180°, then reverse the shading.
33AThe stem gains one more arm at the top.
34EThe shape shrinks smaller.
35DTwo independent rules: the corners rotate 180°; the centre stays the same.
36ATwo independent rules: the corners rotate 90° anticlockwise; the centre stays the same.
37ATwo independent rules: the corners rotate 180°; the centre changes to the next shape in the cycle (circle→square→diamond→triangle→house→kite→flag→arrowhead→circle).
38CTwo independent rules: the corners rotate 90° clockwise; the centre stays the same.
39ATwo independent rules: the corners rotate 180°; the centre changes to the next shape in the cycle (circle→square→diamond→triangle→house→kite→flag→arrowhead→circle).
40EThe stem gains one more arm at the top.
41AFour shapes share the same shading; one does not.
42EFour shapes agree on whether a corner points inwards; one does not.
43CFour shapes share the same number of bars at the foot; one does not.
44EFour shapes share the same outline style; one does not.
45BFour shapes share the same inner mark; one does not.
46AFour shapes share the same size of the dots; one does not.
47EFour shapes share the same shading; one does not.
48CFour shapes share the same size; one does not.
49DFour shapes share the same size of the dots; one does not.
50CFour shapes share the same shading; one does not.
51BFour shapes share the same size of the dots; one does not.
52EFour shapes share the same shading; one does not.
53AFour shapes agree on whether the line closes into a loop; one does not.
54CFour shapes agree on whether a corner points inwards; one does not.
55CFour shapes share the same size of the dots; one does not.
56DFour shapes share the same shading; one does not.
57CFour shapes share the same number of corners; one does not.
58BFour shapes share the same shading of the dots; one does not.
59AFour shapes agree on which part is shaded; one does not.
60EFour shapes share the same outline style; one does not.
61EEach figure has 4 dots.
62CEach figure has 3 lines crossing the stem.
63EBoth shapes have 5 sides.
64EEach shape contains a small black dot.
65BEach shape contains the same kind of small shape.
66EEach shape contains 2 smaller shapes.
67DAll the shapes have the same shading.
68BEach figure joins 5 shapes in a ring.
69AEach figure has 4 dots.
70CEach shape contains the same kind of small shape.
71DEach figure has 2 bars at the foot.
72CEach shape contains a small black dot.
73EAll the shapes have the same shading.
74AEach figure has 1 line crossing the stem.
75AEach shape contains 5 smaller shapes.
76EEach shape has 6 corners.
77DBoth shapes have 4 sides.
78EEach shape contains 4 smaller shapes.
79AAll the shapes have the same shading.
80AAll the shapes have the same shading.