Backtracking with Forward Checking(BT-Fc) 2. After selecting each assignment, remove any values of neighboring domains that are inconsistent with the new assignment V2 assignments V3 assignments G G 1. Perform initial pruning Backtracking with Forward Checking (BT-FC) 2. After selecting each assignment, remove any values of neighboring domains that are inconsistent with the new assignment V, assignments 1. Perform initial pruning15 Backtracking with Forward Checking (BT-FC) R, G R, G R V1 V3 V2 2. After selecting each assignment, remove any values of neighboring domains that are inconsistent with the new assignment. R V1 assignments V2 assignments V3 assignments 1. Perform initial pruning. 16 Backtracking with Forward Checking (BT-FC) G G R V1 V3 V2 2. After selecting each assignment, remove any values of neighboring domains that are inconsistent with the new assignment. R V1 assignments V2 assignments V3 assignments 1. Perform initial pruning