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Difficult Problem
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Articles about Difficult Problem
38 published items.
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You can solve it: The 9-point puzzle makes 80% of candidates
How to connect 9 points together with only 4 adjacent strokes - the puzzle only 20% of the respondents solved.
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The international press has a headache with Vietnam's super-difficult grade 3 problem
Recently, the famous magazine The Guardian published a math lesson for an 8-year-old Vietnamese student to challenge readers.
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Trying with the problem of 263 years, there is no right answer
Can you overcome obstacles to challenge humanity's most transcendent wisdoms for nearly three centuries?
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Hanging the million prize 'dollars' for the decade problem
A banker in the US will give a million dollars to the successful winner of a problem that mathematicians have not found an answer since the 1980s.
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6 delicious food puzzles that everyone can
Music with bad song or song, so is the puzzle - it is difficult to make sentences. But there are puzzles that at first glance are certainly very easy, but when you look…
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This is the riddle that makes most people wrong today! How about you?
Perhaps most of you have already solved many times. Difficult, easy, but in general, puzzle is the most gentle way to train your mind so everyone wants to play, not goin…
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If you solve this puzzle, you are even better than an architect
The imaginative puzzles of space geometry do not seem to be strong for many people, including architects.
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2 childish puzzles take 10 minutes, adults need an hour to answer
Puzzle is one of the effective ways to help you train your brain. Sometimes, we tend to complicate matters, making many questions really difficult to solve.
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2 puzzles prove your mind is faster than 80% of the population
Not only is the way of thinking, puzzle is also a way to show the world how fast and breakthrough your ability to think.
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Only those with logical reasoning can break this hard case
Thrilling cases, detective stories follow criminals ... which always attract a large amount of attention of many young people.
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This puzzle makes Japanese physics professor surrender! How about you?
There are easy quizzes, there are also super difficult puzzle screens. And indeed in this area, Japanese people are really famous.
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Poached eggs puzzle only 20% of smart people solve! what about you?
Puzzle helps to train the brain - this is probably already known. And today, we will come up with a pretty puzzle
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This elementary problem has made netizens worldwide stand out
This problem is taken in the SASMO exam (Singapore & Asia International Mathematics) 2014 - a competition for elementary students.
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This puzzle only geniuses can do in 30 seconds
In the age of 4.0 technology, many people began to worry that there will be a day when AI becomes superior to humans.