NOTES FROM THE LAB / VISUAL REASONING

Where to look when
a pattern doesn't click.

A busy grid can make you feel as if you should see the answer all at once. Usually, a better start is to look for one small change.

Separate the features

Count, position, orientation, shape, and fill are different pieces of information. Pick one and compare it across the row. If the shapes change but their count stays fixed, counting alone will not explain the puzzle. If the shape stays fixed while it turns, orientation is a better lead.

Imagine three squares containing one, two, and three dots. There is no need to invent a rotation rule: the changing feature is quantity. Now imagine one arrow pointing up, right, and down. Count is constant; direction changes by 90° clockwise.

Compare rows and columns

A three-by-three matrix gives you more than one place to test an idea. A proposed rule should explain the completed rows or columns it applies to, rather than only the two cells nearest the blank. If adding one dot works in the bottom row but fails in the two completed rows, keep looking.

Check whether the rule is intended to work horizontally, vertically, or both. The strongest answer in a well-written exercise follows a consistent rule across the available examples.

Combine rather than rotate

Some grids show an operation between the first two cells: combining their marks, keeping shared marks, or removing shared marks. For example, a cell with a left dot combined with a cell with a top dot can produce a cell with both. Do not assume that every diagram is a sequence of physical movement.

Use choices to test, not to guess

Describe the missing cell before inspecting the options: “a left arrow,” or “four dots at the corners.” Then choose the option that matches. If two choices appear equally valid, check the exact feature that distinguishes them. A practice item with genuinely ambiguous answers needs revision; your confusion is not automatically a failure of reasoning.

These are problem-solving suggestions for practice questions. They do not establish an IQ score or a psychological diagnosis.

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