<h2>Spy stories"crack the code"</h2>

 

 

Develop your mathematical logic and ability with spy stories.<crack the code> 

 

 

It's a challenge for genius minds and to solve them you need to have reasoning skills and logical abilities

 

 The series Spy "crack the code"  helps to develop mathematical reasoning and criticism. Try to solve it, write a comment here.

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 Scroll down to see the answer and the explanation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Correct answer is 6824

 

1-possible 2 no’s are 6,8 as we can see from eg 2 that 3&5 not possible 

 

2-Since 3&5 ruled out 6&8 

 

3-since only 1 correct and well placed so number has to be 2 as 6,8&4 are correctly placed from eg 1&2

 

So 4 digit code is

6824

 

 

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