Your Mission -->
(X1 operator X2) = (X2 operator X3) = (X3 operator X4) = (X4 operator X1) = Target Value
X1,X2,X3,X4 are the Integers you fill in the grid. operator can be +,-,*,/
Rules:
- Fill X1,X2,X3,X4 cells with Integers between 2 and 100.
- Complete the puzzle within 60 seconds to avoid the explosion.