Step into the role of a detective and crack cases using the classic trio: motive, means, and opportunity. Each scenario challenges you to weigh clues, spot inconsistencies, and identify the most likel...
Pick a difficulty and question count to begin.
Every case asks you to judge motive, means, and opportunity—then pick the best conclusion from 4 options. There’s no timer, so you can read carefully, revisit details, and reason it out.
Choose your question count before you start for a quick practice run or a longer investigation session. You can also set the difficulty to match your mood, or keep it mixed for a realistic spread of easy, medium, and tricky cases.
You’ll sharpen your ability to separate solid evidence from assumptions and decide which facts actually matter. The quiz also trains you to compare suspects fairly instead of locking onto the first “obvious” answer.
A frequent mistake is treating motive as proof—many people have reasons, but fewer have the ability and access. Another trap is ignoring timing: opportunity often hinges on minutes, locations, and who could realistically be present.
Mixed difficulty blends straightforward cases with more nuanced ones that require combining two or three clues. If you want a smoother ramp-up, start on an easier setting and increase difficulty as you get comfortable with the patterns.
In the case of the stolen necklace, who had both the motive and opportunity?
Who had a strong motive to sabotage the company in the embezzlement case?
Which suspect had access to the victim's house at the time of the murder?
This quiz has 131 questions focused on motive, means, and opportunity reasoning.
Each question is multiple-choice with 4 options, and there’s no timer so you can think through the clues.
Yes. You can select how many questions to play and set a difficulty level, or keep it mixed for variety.
You’ll practice suspect elimination, evidence weighing, timeline logic, and separating motive from means and opportunity.
Overvaluing motive is the big one—strong motive doesn’t matter if the suspect lacked access, tools, or time.

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