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A puzzle related to mathematical facts and objects, whose solution needs mathematical arguments. General mathematics questions are off-topic but can be asked on Mathematics Stack Exchange.
3
votes
Maximise Steve's step counter reset process
Here is the best I got so far
EDIT
I just found a much better way
3
votes
Maths Make It True
Assuming the 2- is actually 20...
5
votes
Inductive or Deductive Reasoning
You just need to reverse the process to get back the original values
3
votes
We are 5 different numbers
Here is what I got so far
The product of us is an odd number.
The sum of us is a cube number.
The product of us is a cube number.
1
vote
Can the idiot's route be less expensive than the genius' route?
Long live the idiot!
EDIT
0
votes
A test of Survival
For 1 vs 1
For 3 players
2
votes
Accepted
Pipe and socket problem
Here is the best I could come up with up for now with the little information we can get from each comparison.
1
vote
Numbers at the corners of concentric squares
Here is my solution
11
votes
1
answer
2k
views
When math and english collide!
Here is an easy one for you all folks!
121201221 = easy
12121022222211012 = ???
Understand how the first statement is true so you may figure out what ??? is in the second statement might be.
HINT …
0
votes
N pirates on ship
It seems that
2
votes
4
answers
178
views
Symbols and ones [closed]
Here is an easy one. Enjoy!
Can you find a way to make the following expression false by only changing the order of the symbols?
1+1-1÷1x1=1
1
vote
1
vote
Fruity system of equations
I tried many things, even lateral thinking and this equation simply cannot work, even by changing a fruit for (X,+,-,...) or even by changing the * symbol for another one.
The only way it works tha …
8
votes
Accepted
Messages I sent
Not so many days.
EDIT:
3
votes
How many minutes is it before 12 noon?
Here is my sample solution