REVIEW ON N-QUEEN OPTIMIZATION USING TUNED HYBRID TECHNIQUE

Provide an effective approach to improve the well-known and most used technique: backtracking, on N-queen problem which is to place the ‘n’ numbers of queens on a chess board so that neighbor queens cannot contradict each other vertically, Horizontally and diagonally if contradiction occurs the no of trails will goes on and to increase the performance by removing the threatening cells in order to decrease the number of trails and number of error steps.