Crack the Code Puzzles
Crack the Code
A Number Lock has a 3-Digit Key
6 3 1 - One number is correct and well placed.
7 3 0 - Nothing is correct.
1 0 2 - Two numbers are correct but wrongly placed.
6 7 8 - One number is correct but wrongly placed.
0 8 7 - One number is correct and well placed.
Can you find the 3 digit key for the number lock ?
Answer is 281
From 1st , 2nd and 3rd clue we know that 1 & 2 are two of the three numbers with 1 being in the last position of the code.
Now from 4th clue we get to know that 8 is the third number of the code.
From 5th clue we get that 8 is the 2nd position of code.
So the number is 281.