**Top 5 Hard Math Puzzles**

**Hard Math Puzzles 1 : Brain Twister Puzzle**

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2+3=8,

3+7=27,

4+5=32,

5+8=60,

6+7=72,

7+8=??

Solve it?

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**Hard Math Puzzles 2 : Weighing Balance Puzzle**

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You can place weights on both side of weighing balance and you need to measure all weights between 1 and 1000. For example if you have weights 1 and 3,now you can measure 1,3 and 4 like earlier case, and also you can measure 2,by placing 3 on one side and 1 on the side which contain the substance to be weighed. So question again is how many minimum weights and of what denominations you need to measure all weights from 1kg to 1000kg.

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**Hard Math Puzzles 3 : Hard Maths Puzzle**

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A high school has a strange principal. On the first day, he has his students perform an odd opening day ceremony:

There are one thousand lockers and one thousand students in the school. The principal asks the first student to go to every locker and open it. Then he has the second student go to every second locker and close it. The third goes to every third locker and, if it is closed, he opens it, and if it is open, he closes it. The fourth student does this to every fourth locker, and so on. After the process is completed with the thousandth student, how many lockers are open?

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**Hard Math Puzzles 4 : Maths Puzzle**

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How can I get the answer 24 by only using the numbers 8,8,3,3.

You can use the main signs add, subtract multiply and divide.

**For Answers/Discussion : Click Here**

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**Hard Math Puzzles 5 : December Maths Puzzle**

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I am thinking of a 6-digit number. The sum of the digits is 43.

And only two of the following three statements about the number are true:

(1) it's a square number,

(2) it's a cube number, and

(3) the number is under 500000.

**For Answers/Discussion : Click Here**

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Last Updated:2012-02-05

good.. questions........

ReplyDeletewow hey r hard :/

ReplyDeletethe answer is 98

ReplyDeletehow : well

2+3=8,2*(3+1)=8

3+7=27,3*(7+2)=27

4+5=32,4*(5+3)=32

5+8=60,5*(8+4)=60

6+7=72,6*(7+5)=72

7+8=??7*(8+6)=98

very silly questions

ReplyDeleteden 1+2=3

Delete2+1=3

0+0=? would be challenging for u

2o

Deletethen how about this

Delete6+8=144888814

2+3=56625

1+1=2192

2+5=7101287

0+1=1021

1+4=54515

8+1=981709

7+4=112844711

6+6=123659412

9+3=122748912

boring

ReplyDeleteGet A life

Deletei have one these are just lame

Deleteboring means hard :)

Delete2+0=2082

8+1=981709

9+6=1554105915

9+3=122748912

9+6=1554105915

3+3=69996

9+0=90999

9+7=1663128916

5+5=102536510

6+6=123659412

if u want positive compliments then get some puzzels that r atually hard! :0|

ReplyDeleteise boaring mene aaj tak koi bhi puzzle dekha nai he hated!!!!!!!!!!!!!!!!!!!!!!!!!!!

ReplyDeleteboring,silly

ReplyDeletei like it

ReplyDeletenice

ReplyDeletehello there ,

ReplyDeletei never got any of em right?

how is it possible?

what is the answer?

can u guess it?

huh?

difficult

ReplyDeleteTwo girls were born to the same mother, at the same time, on the same day, in the same month and in the same year and yet somehow they’re not twins. Why not?

ReplyDeleteuh...cuz he had triplets??

Deletebecause another girl crawled up in there, and went on with the ride with the other girl. But to fit she had to use super powers to shrink herself down!

Deleteyoure gay

Deletestupid

ReplyDeleteyou are stupid

Delete2+3=8, (3+2=5*2=10-2=8)

ReplyDelete3+7=27, (3+7=10*3=30-3=27)

4+5=32, (4+5=9*4=32)

5+8=60, (5+8=13*5=65-5=60)

6+7=72, (6+7=13*6=78-6=72)

7+8=105, (7+8=15*7=105)

=105

is correct??

Pankaj Thakur

****00075

Abe dost...........

Delete7+8=98, (7+8=15*7=105-7=98)

;-)

496789 under 500000

ReplyDelete4+9+6+7+8+9=43

shu hav baga jevu pugyu 6e??

ReplyDeletehe

(707)^2=499849=4+9+9+8+4+9=43.

ReplyDeleteWhile 707^2 works, you also have to show that there are no other possible answers. That is significantly more work.

ReplyDeleteGood puzzles

ReplyDeletewhats the answer for 8833 to make 24

ReplyDelete8*3+8*3-8*3

Delete((8*8)/3)+3

Delete( this comes up as 24.333, but if you round it down you've got 24)

(8-3)/((1/3)-(1/8)) = 24

Deletevery good questions

ReplyDelete3,1,2 is the hard questions

ReplyDeletefuck up these Q

ReplyDeletesqrt (8^3÷8)*3

ReplyDeletefor the puzzle where you can only use 8,8,3,3 and simple math signs to get to 24.... 8x3=24.

ReplyDeleteSIMPLE