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Genius if you can solve it? Super-difficult Quiz Collection

When you hear “super tough quiz,” you probably feel the urge to take on the challenge! You might start thinking, “Is it really that hard?” and give it a try… only to find it truly difficult—guaranteed to have you scratching your head! Every now and then, you might feel like tackling that kind of quiz, too.

In this article, we’ve gathered various types of puzzles that are known as super tough.

Use them for a quick time-killer, some mental exercise, a shift in perspective, or a refreshing break—enjoy them as you go.

These are the kinds of problems you’ll want to share with someone and have them try as well!

Genius if You Can Solve Them? Ultra-Difficult Quiz Collection (21–30)

[If you solve this, you’re a genius] Super hard problem! A challenge that 99% can’t solve

[50,000 yen if you succeed] I gave my genius Sophia University student younger sister a trick quiz that 99% of people get wrong… #shorts
[If you solve this, you’re a genius] Super hard problem! A challenge that 99% can’t solve

This is a quiz where parts of a ranking and related information are revealed bit by bit as hints, and the goal is to arrive at the answer as quickly as possible.

At first, you only get a few numbers, with no units disclosed, so try to imagine the different possibilities.

Whether the numbers are large or small can change the plausible units, which might also serve as a hint.

Non-numerical information is a big opportunity to get closer to the answer, so carefully analyzing those clues is another key point.

A slightly mischievous and difficult riddle

[Super Hard Quiz] If You Can Solve Them All, You’re a Puzzle Genius! Try These Slightly Tricky, Difficult Riddles! [30-Second IQ Test]
A slightly mischievous and difficult riddle

These are challenging riddles that incorporate puzzle-solving elements and put your quick thinking and flashes of insight to the test.

Instead of taking the question text at face value, try ideas like wordplay or transforming letters.

Some are pun-like, humorous quizzes that are perfect for livening up moments with coworkers or friends.

There are problems that ask you to consider a word’s meaning from a different angle or combine two meanings to find the answer.

Even in a short time, you can tackle these riddles and make use of your unique creativity and reasoning skills, so give them a try!

Entrance Exam Question for a Famous Company

[Super Hard] If you can solve these, you could get hired by Apple!? 9 Apple Interview Questions
Entrance Exam Question for a Famous Company

A quiz themed around entrance exam questions from famous companies known for being difficult to get into.

These ultra-challenging problems demand intuition and creativity while testing flexible thinking.

Try tackling questions that ask for the most effective means of solving a given task or require a broad perspective.

It’s an ultra-difficult quiz where you must derive the optimal answer in a short time, using approaches that combine mathematics and language arts, or suggesting solutions under given conditions.

Challenging Cipher Quiz

Super-challenging “Cipher Quiz” — If you can solve this, your IQ is 160+!
Challenging Cipher Quiz

A cipher quiz where you don’t read the problem statement as-is, but use it as some kind of code to derive the answer.

Tackle ultra-difficult puzzles that test your intuitive flashes and creativity.

For example, a cipher might show that adding a number to a number yields a kanji character, and you must determine which kanji fits in the final blank.

The trick is not to add the numbers arithmetically, but to think from a broad perspective.

By giving hints little by little—about the meanings of the numbers, their order, and so on—you can make it even more engaging.

It’s an ultra-tough challenge that’s sure to feel satisfying once you get the right answer.

A quiz that requires creativity

[Trick Questions] 5 back-to-back quizzes that demand out-of-the-box thinking!
A quiz that requires creativity

These are ultra-difficult quizzes where flashes of inspiration and inventiveness are the keys to solving the problems.

They feature tough questions that often can’t be answered—or lead to the wrong answer—if you simply read the prompt at face value.

Thinking concretely about what’s actually needed and relying on intuitive reasoning can provide hints that guide you to the solution.

Because clever, lateral thinking is required, it’s best to approach the problems with a unique mindset and a multi-angled perspective.

Why not try these ultra-difficult quizzes that are sure to bring a smile to your face when you hear the answers?

Super-Difficult Spot-the-Difference Quiz

[Spot the Difference Quiz #610] ★☆Super Difficult☆★ A free Spot the Difference quiz even during Obon! [Brain Training Quiz]
Super-Difficult Spot-the-Difference Quiz

A classic spot-the-difference quiz using two side-by-side pictures.

Why not try an ultra-challenging version of a quiz loved by people of all ages? Searching for hidden differences in what appear to be identical illustrations helps train your powers of observation and concentration.

Set a time limit, and consider giving hints as the deadline approaches.

By closely observing the scenery and noticing subtle differences in people or animals, you can find the right answers—it’s a difficult yet enjoyable quiz.

Mathematics Probability Problem

[Yukkuri Explanation] A Paradox That Traps 99%! A Probability Problem in Mathematics
Mathematics Probability Problem

The prisoner’s paradox, often explained in the context of solving the Monty Hall problem posed in probability theory.

It’s a quiz that asks whether your chances of survival increase if, among three prisoners with only one destined to be spared, you learn in advance who will not be spared.

Although it’s a problem themed around mathematical probability, there’s no need to think in a complicated way.

By following your intuition, you can arrive at the correct answer.

It’s an extremely challenging puzzle packed with the allure of paradoxes—where seemingly sound logic leads to an unsettling conclusion.