Block XO is a simple mix of classic a Block Puzzle with the game of XO / Tic Tac Toe played in 3D. This puzzle game is challenging with simple controls and calming sound effects. Unlike other Tetris style games, this block puzzle game brings the classic tic tac toe experience to 3D. Experience a unique Rubik's cube looking block puzzle that will make you think ahead of your opponent. Challenge your mind in this unique turn based block puzzle. Features of this Block Puzzle: - Multiple difficul