Collaborative Sudoku lets wave participants to play Sudoku collaboratively! Gadgets stores user’s contribution in completing Sudoku. It keeps track of right & wrong entries made by a user & ranks a user based on that. So, it displays ranks of users playing Sudoku based on their participation. “Updates” shows whether a user filled the right or wrong number by displaying Username with +1 or -1.
Game Gadget XML URL: http://blah.appspot.com/wave/sudoku/sudoku.xml
Popularity: 26% [?]