From the publisher's website:
Quadrago, is a 1 Mind-twisting, 2 Player, 3 Dimensional, 4 In-a-Row strategy game, that is both simple and sophisticated at the same time, It’s challenging and fun for both kids and adults. The object of the game is to create a row of four beads, in any direction, level, row, column or plane before your opponent does, but with a twist. Each move consists of placing a bead and then an optional twist of the middle. The first player to create a row of four wooden beads wins, which can occur vertically, horizontally or diagonally, anywhere on the board on any level, row, column or plane, including a double horizontal, which is a row that is diagonal both top-to-bottom and corner-to-corner. Children will gain spatial orientation, eye-hand coordination, logic and problem-solving abilities with this mind-twisting game.