As though you need another time-sucking game for your Pocket PC or smartphone…who are we kidding? Of course you do. Kokonotsu, from Multi-User Dimensions, is a Sudoku-like puzzle game that' is now available to members of Microsoft's Windows Mobile owner's Circle.

Pronounced "coconutsu" Kokonotsu consists of nine 3 x 3 boxes forming an 81-field matrix. The object is to place nine different objects in each of the nine 3 x 3 boxes, each horizontal row, each vertical column as well as both major diagonals.

Versions of Kokonotsuare are available for both Windows Mobile Smartphones and Pocket PCs. Download it for free (you'll have to join the Windows Mobile Owner's Circle if you aren't a member already) here.