4 X 4

4x4 (aka Vier mal Vier) is an abstract 4-in-a-row variant in which 2 players use 16 grooved cubes to erect a wall between them, aiming to be the first one to create a sequence of 4 identical shapes in their own side of a wall, or of all 4 different ones. This row can be horizontally, vertically, or diagonally. The cubical building bricks are all unique, come in 4 colours, and the only placement restriction is that each colour is only allowed once in each level or column.…