Hard Abstract Reasoning Questions: What Makes Them Difficult
Some abstract reasoning questions are easy: one rule, obvious pattern. Others are hard. They combine multiple rules, change rules mid-sequence, or use subtle patterns that are easy to miss. This article explains what makes abstract reasoning questions difficult and how to approach them.
What Makes a Question Hard?
Multiple rules – The pattern has two or more rules. Shape rotates 90° and colour alternates. Number increases by 1 and position shifts. You must satisfy all rules. Missing one leads to the wrong answer.
Rule changes – The pattern shifts mid-sequence. Figures 1–3 follow rule A; figures 4–6 follow rule B. You must detect the change and apply the correct rule for the "next" figure.
Subtle patterns – The rule is not rotation, number, or colour. It might be "each row has one of each shape" or "the centre is the sum of the corners" or "diagonal elements are identical." These require a different way of looking at the pattern.
Similar options – The wrong options are close to the correct one. Slightly wrong rotation. Off-by-one count. Wrong colour in one position. You must be precise.
Time pressure – Hard questions take longer. Under time pressure, you may rush and miss the rule. Or you may spend too long and run out of time for other questions.
Unusual formats – Diagrammatic reasoning, odd one out with 6+ figures, matrices with non-standard layouts. Familiarity helps; unfamiliarity adds difficulty.
How to Approach Hard Questions
Don't panic – Hard questions are designed to be challenging. Take a breath. Work systematically.
Check for multiple rules – If one rule doesn't fully explain the pattern, look for a second. Rotation + colour. Number + position. Combine them.
Check for rule changes – If your rule fails for some figures, the pattern may have two phases. Find where it breaks. Identify the new rule.
Use elimination – Even if you can't find the full rule, you can often eliminate wrong options. Wrong rotation? Eliminate. Wrong count? Eliminate. Narrow down.
Consider the whole – Don't focus on two figures. Look at the entire sequence or matrix. The rule must fit everywhere. Sometimes the "whole" view reveals a structure you missed.
Skip if necessary – If you're stuck after 90 seconds, guess and move on. Hard questions aren't worth sacrificing easy ones. Return if you have time.
Examples of Hard Patterns
Combined rotation and number – Each figure rotates 90° and gains one element. You need both. The correct answer has the right rotation and the right count.
Row and column rules – In a matrix, rows might follow one rule (e.g. rotation) and columns another (e.g. colour). The missing cell must satisfy both.
Cycle with offset – The pattern repeats, but each cycle is shifted. Figure 1 = A, Figure 2 = B, Figure 3 = C, Figure 4 = B (not A). The cycle is A-B-C, but it starts at a different point in the second cycle.
Correspondence – One element's state depends on another's. E.g. the number of black shapes equals the number of white shapes. Or the centre mirrors the corners. You must see the relationship.
Position-based rules – The rule depends on position in the matrix. Top-left has one rule; bottom-right has another. Or the rule is "each diagonal has the same element." Position matters.
Practice Strategy for Hard Questions
Build up gradually – Start with easy questions. Master the basic rules. Then move to medium. Then hard. Don't jump to hard questions before you're comfortable with the basics.
Review your errors – When you get a hard question wrong, review it. What rule did you miss? Why? Learning from errors improves your ability to spot similar patterns next time.
Practice under time pressure – Hard questions take longer. Practice with a timer. Learn to recognise "this is hard" quickly and decide: invest more time or guess and move on.
Practice with abstract reasoning questions and the abstract reasoning test.
Frequently Asked Questions
How many rules can a single question have?
Typically 1–3. Most hard questions have 2. Three is rare but possible. Each rule must be satisfied.
Should I spend more time on hard questions?
It depends. If you're confident you're close, a bit more time may pay off. If you're completely stuck, move on. Don't sacrifice multiple easy questions for one hard one.
Can hard questions appear early in the test?
Yes. Some tests are not adaptive. Hard questions can appear anywhere. Adaptive tests may give you hard questions after correct answers—so they can appear early if you're doing well.