ABC Path is a game that you have to put into the N ×
N grid such that the total payoff of the game is maximized. If a letter is placed on the desired position, it gets 1 as payoff. Here is an example for the desired position of each letter …
N-Queens problem is defined as: place n queens on an \(n × n\) chess board so that the queens do not attack each other. Now, we rotate the board clockwisely by 45 degrees as shown in following picture, and use a variable to denote the queen partition (if any) for each …
Sudoku is a puzzle that requires players to complete a partially filled 9 × 9 grid with digits 1 to 9 such that each row, each column and each of the nine 3 × 3 boxes (shown in Figure 1 in thick border lines) contain different digits.