Code Cracker Game: Digital Escape Room Logic Puzzles

This is a very interesting Code Cracker Puzzle Game. This is similar to a digital escape room game in which you have to first solve the three different puzzles to get the three 3-digit codes. Write down these 3 codes as the values A, B, and C in this puzzle, and then solve this puzzle to crack the 3-digit code. Other three puzzles which you need to solve as mentioned below

Maths Logic Puzzle Question: Crack the Code Puzzle A

Logical Reasoning Question: Crack the Code Puzzle B

Genius Puzzle Series: Crack the Code Puzzle C

Solve the above-mentioned puzzle to get the values of A, B, and C, and then solve this Crack the Code Puzzle Game.

Digital Escape Room: Can you crack the code?

The answer to this "Crack the Code Puzzle Game", is disabled now. Solve all the puzzles and post the answers to all these puzzles in the comments along with your logical reasoning.

The Answer is as mentioned below

Crack the Code Puzzle A: 135
The logical reasoning in this puzzle is as mentioned below
Add the corner number except for the bottom right number and multiply this sum with the bottom right number to get the number in the centre.

Crack the Code Puzzle B: 839
The logical reasoning to solve this puzzle as mentioned below
If ABC=DEF is the given number equation then the logical reasoning in these logical equations is as below
D = A+B
E = B+C
F = C+A

Crack the Code Puzzle C: 342
Nth number in this series can be obtained as N^3-1. 
So the number is 7x7x7-1 = 342

Once we put all the values of A, B and C in this crack the code puzzle game the final answer is 329

Check Out: Crack the Code Puzzle with Solution