Logic Puzzles Quiz
Eight short deduction puzzles you can reason all the way to one answer. Instant scoring. Free, in your browser, no sign-up.
⚡ Quick answer
Logic Puzzles is a free, 8-question quiz of short deduction puzzles, each with one provable answer and instant scoring. You reason from the stated clues to the solution. It is for fun, not a real IQ test.
Each puzzle here gives you a few facts and one question you can reason all the way to a single answer. No tricks, just clean deduction. Work them out in the box above.
It is free, no sign-up, and every answer follows logically from the clues. It is a playful reasoning workout, not an IQ or medical test.
How it works
Use only the facts given - the answer is always provable.
- Eight short deduction puzzles.
- Each follows logically to one answer.
- Pick it to score and check your reasoning.
- Get a score out of 8 and a fun title.
Your score stays in your browser.
What it trains
Deduction puzzles build clear, step-by-step reasoning.
- Combining clues without contradiction.
- Ruling out impossible options.
- Following an argument to its end.
It is the same skill behind good decisions and tidy problem solving.
The honest way to read your score
A high score means your reasoning held together today - not that you have a fixed IQ. Beat your own best, then pass it on.
Want more? Try our working memory test or the detective logic quiz.
⚠ When to talk to a professional
This quiz is for fun only. It is not an intelligence or IQ test and does not measure any medical or cognitive trait. Enjoy it as a playful reasoning challenge.


