6 very hard maths riddle difficulty popularity can you find the smallest positive number such that if you shuffle the digits of the number in a particular order the shuffled number becomes twice the original number.
Extremely hard math puzzles.
There are one thousand lockers and one thousand students in the school.
Then he has the second student go to every second locker and.
This is a very difficult puzzle and the author doesn t want the solution posted online.
You can email the author for solution.
The principal asks the first student to go to every locker and open it.
On the first day he has his students perform an odd opening day ceremony.
The fact that you don t know whether it is lighter or heavier up front makes this problem much more difficult than other similar problems.
First came the parked car puzzle which was set as a test for primary school children in hong kong but many adults still found tricky to solve.
Then came cheryl s birthday set for 15 to 16 year olds in singapore but seemingly impossible for anyone to solve and finally this week came the rod and string conundrum which stumped 96 per cent of top maths students in the us when it first appeared.
3 hard maths puzzle a high school has a strange principal.
Try to solve this pickleball puzzle difficulty.
Hard math puzzles 1 beggars cant be choosers.