Tris - Classic Puzzle Game

Tris is a classic paper-and-pencil game, also known as Tic Tac Toe.


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
- google play games achievements

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)

Stop wasting paper and save some trees! =)