January 2017 | By Matt Logan
A tic-tac-toe game where the grid is a 3x3x3 cube.
Twenty-seven is a three-dimensional tic-tac-toe game where the game grid is a 3x3x3 cube and a player can win by connecting three spaces in any direction, including diagonals. Each vertical plane is represented by a separate Android device. The devices communicate with each other via the Nearby Messages API.