# N Queen Problem Using Recursive Backtracking

April 1, 2017
Posted by Abhi Andhariya

N Queen Problem is the problem of placing N chess queens on an NxN chessboard so that no two queens attack each other, for which solutions exist for all natural numbers n except n=2 and n=3. A solution requires that no two queens share the same row, column, or diagonal. It is more general form of inital Eight queens problem, where we need to […]

# Sudoku checker (By traversing each cell only once)

March 31, 2017
Posted by Abhi Andhariya

Sudoku is a logic-based combinatorial number-placement puzzle. Given a partially filled 9×9 2D array i.e. grid[9][9], the goal is to assign digits (from 1 to 9) to the empty cells so that every row, column, and subgrid of size 3×3 contains exactly one instance of the digits from 1 to 9. For Detailed understanding about Sudoku, […]

# Snakes N Ladders | Java Program Implementation

March 31, 2017
Posted by Abhi Andhariya

Snakes N Ladders is an ancient Indian board game regarded today as a worldwide classic. It is played between two or more players on a gameboard having numbered, gridded squares. A number of "ladders" and "snakes" are pictured on the board, each connecting two specific board squares. The object of the game is to navigate one's game […]

# Tic Tac Toe | Java Program Implementation

March 31, 2017
Posted by Abhi Andhariya

Tic Tac Toe (also known as Noughts and crosses or Xs and Os) is a paper-and-pencil game for two players, X and O, who take turns marking the spaces in a 3×3 grid. The player who succeeds in placing three of their marks in a horizontal, vertical, or diagonal row wins the game. If you are interested in java […]

# Sudoku Solver using Recursive Backtracking

March 31, 2017
Posted by Abhi Andhariya

Sudoku  is a logic-based combinatorial number-placement puzzle. Given a partially filled 9×9 2D array grid[9][9], the goal is to assign digits (from 1 to 9) to the empty cells so that every row, column, and subgrid of size 3×3 contains exactly one instance of the digits from 1 to 9. For Detailed understanding about Sudoku, […]

Total Posts : 124