Mystery Solving! BrainQuiz

Can you solve this problem?
Brain training quizzes that will test your observation skills!

Includes many brain training quizzes that can be solved by flexing your brain!

Is the answer you got from your quick glance really the correct one?
The true answer is always hidden in the illustration!
Please observe carefully without any preconceived notions!

Don't worry if you struggle with difficult or tricky problems!
We will support you with our hint function

Compete with your family and friends to see who can solve the puzzles faster!
Use your inspiration and deductive powers to solve all the puzzles!

[Recommended for those who]
・Like escape games and werewolves
・Like suspense movies and dramas
・Want to exercise your brain while killing time
・Like solving puzzles
・Want to test your abilities
・Want to improve your observation skills
・Like mysteries