How to Play
1
Two players take turns placing X and O on a 5×5×5 grid.
2
The cube is shown as 5 layers. Click tabs to focus a layer, or switch to 3D view to rotate the cube.
3
In 3D view, right-click drag anywhere to rotate. Hold Shift + scroll to explode the cube apart so you can reach inner cells.
4
Get 5 in a row to win — horizontal, vertical, diagonal, through depth, or any 3D diagonal.
5
There are 109 possible winning lines: rows, columns, pillars, face diagonals, and space diagonals.
6
If all 125 cells are filled with no winner, the game is a draw.