Mobilerated has a freewareSuDoKu puzzle game for mobile devices which support Java J2ME platform like Nokia S60, Sony Ericsson UIQ, Motorola and others. SuDoKu is a puzzle whose aim is to enter the digits 1 through 9 in each cell of a 9?9 grid made up of 3?3 subgrids (called “regions”) so that each row, column, and region contains exactly one instance of each digit. A set of clues, or “givens”, constrain the puzzle such that there is only one way to correctly fill in the remainder.

Download Link- http://www.mobilerated.com/consumer/free/downloads/1214/m-sudoku.jar