Tic Tac Toe Crosses

The Tic Tac Toe Crosses game is a game for two players, called "X" and "O", who take turns marking the spaces in a 3◊3 grid. The player who succeeded in placing three respective marks in a horizontal, vertical, or diagonal row wins the game.
Features:
- lots of game modes (the classic 3x3. the 3D version 3x3x3 and other variants)
- 3 difficulties (easy, medium and hard)
- single player, two players on the same device, two players online
- google play games achievements, leaderboards and challenges

Rules:
- the board can be 3x3, 3x3x3, 5x5 or 7x7
- two players play alternatively, marking one empty cell at a time
- the objective (equal to 3, 4 or 5) is the number of markings to achieve in line (horizontally or vertically or diagonally)
- the 3x3x3 should be visualized as a cube (check the screenshots for some winning possibilities)

The Tic Tac Toe is a great way to pass your free time whether you're standing in a line or spending time with your kids. Stop wasting paper and save trees. Because of the simplicity of Tic Tac Toe, it is often used as a pedagogical tool for teaching the concepts of good sportsmanship and the branch of artificial intelligence.