Only people with IQ above 140 or ... Conan can solve this case, what about you?
A murder case does not know the victim, unknown perpetrator, only deduced through a few facts on paper.
Browse ScienceInfo articles and explainers related to Puzzle.
99 published items.
A murder case does not know the victim, unknown perpetrator, only deduced through a few facts on paper.
The special picture mentioned above was drawn by Rob Myers, nickname @coin_artist and posted for the first time online in early 2015.
This is one of the world's classic quiz questions, the first time it officially debuted on a website, at the end of April 1999 at Mathforum.org.
Who wants to be a millionaire, quickly solve the Queen's Puzzle - find a way to put the soldiers on the chessboard because scientists have hung up the prize for up to 1…
This riddle read seems to be unreasonable but still has a solution. Can you do it?
The puzzle problem requires turning two triangles from 6 matches into 4 shapes by moving only two rods but not everyone can find the answer right away.
Just move one match, turn this calculation from wrong to true. The puzzle seems simple, but it turns out to be more complicated than we thought.
Today, we come to a puzzle that is storming the world's forums these days: classic puzzle puzzle.
This puzzle is dedicated to super smart spies. How about you? Watch out carefully
Today we will come with two visual illusions that are causing storms to netizens in recent days.
People are always the biggest puzzle that scientists have for hundreds of years. It seems that what humans can do is boundless, challenging the creator.
If your answer is purple and red orange, you are already in the group of people who are easily fooled.
Let's enjoy the new day with a puzzle that is both difficult and easy: burn this timeline!
An interesting form of quiz for children but many adults cannot answer. If you are not afraid to bring your voice, swim all here.
If this mysterious answer might be you have the ability that the genius of Leonardo da Vinci or Nikola Tesla will be there!