[Difficult] Riddles for High School Students

A difficult problem that 90% of people can’t solve within the time limit.

A super-tough riddle quiz that 90% can't solve in time! Can you clear it in 30 seconds? Hilarious pun quiz!

These are challenging riddles with easy-to-understand illustrations.

The questions are undoubtedly at maximum difficulty.

The answer explanations are also clear, so even if you can’t solve them, learning from the explanations will help you level up.

Give them a try!

[Ultra-Advanced] Can you get this? Super-hard riddles with a 30% perfect score rate

[Ultra-Advanced] Can you get this? Super-hard riddles with a 30% perfect score rate

Riddles are fun, aren’t they? But as we become adults, don’t the easy ones start to feel a bit unsatisfying? For those people, here are some perfectly challenging, hard riddles.

They’re all ultra-difficult with a correct-answer rate of just 30%, so it’s impressive if you solve them.

Put your brain into full gear and give them a try.

The “Aha!” moment when the answer clicks is something special.

Be sure to take on the challenge with friends or family and have a great time together.

Think flexibly and aim to solve all the tough riddles correctly!

Take on three super-tough quizzes! Think flexibly and aim to get every tricky riddle correct! How many can you solve?

It’s cleverly designed with illustrations to make it easy to understand and get started.

Even the answers and explanations come with clear illustrations, which I think is excellent.

If you haven’t tried tackling difficult puzzles yet, I recommend starting with this riddle.

[Super Difficult Riddles] 13 Questions in Total! With Trick and Mean Ones Included!

[Trick Quiz] 13 Questions in Total! Try your hand at these mischievous quizzes!

It seems that 13 high-difficulty riddles at the IQ 120 level have been collected.

Some of the questions require not only knowledge of riddles but also language skills, making them quite challenging.

They are recommended as tough riddles.

10 Trick Riddle Quiz Questions

Brain Teasers: Surprisingly Difficult! 10 Riddles and Trick Questions

This is a collection of trick riddles that some people might even find infuriating.

You’ll need a genuinely flexible mindset to solve them, so I think you can enjoy them at a moderate difficulty level.

It’s perfect for training your creativity, so give it a try.

The world’s hardest? Try this riddle

The world's most difficult riddle is unbelievably well-crafted!!

A riddle quiz bearing the title of “the world’s hardest,” though it’s unclear who decided that.

The problems are well-crafted, and as the title suggests, they’re quite challenging.

Since they’re the kind you can ponder over carefully, please give them a try.

10 challenging riddles!

[Brain Training] 10 Challenging Riddles! There are trick questions too!

Challenging riddles for high schoolers—these might really make you think.

There seem to be trick questions mixed in, so most of them are tough to solve.

The moment you go “I get it!” will be satisfying.

They’re perfect for killing time, though not being able to solve them might bug you.

It sounds fun to work on them with friends, too.

They’re great brain teasers, so definitely give them a try.

If you get them right, you can totally brag about it.