The one that started it all. Now available on Handango for the first time.Nothing else comes close!Professional Reviews: Features:Many features are unique as they were invented by Mastersoft (over 200 players helped design and test Mastersoft SuDoku)Over a Billion Built In carefully crafted Genuine SuDoku Puzzles !. If you need more let us know! Create, Solve and Analyze SuDokus. Work your way up from Beginner to SuDoku Master ! Unique number entry system. Enter your working out. Choose from a full pallette to color code your entries. "SuDoku Master" levels that are more...

The one that started it all. Now available on Handango for the first time.Nothing else comes close!Professional Reviews: Features:Many features are unique as they were invented by Mastersoft (over 200 players helped design and test Mastersoft SuDoku)Over a Billion Built In carefully crafted Genuine SuDoku Puzzles !. If you need more let us know! Create, Solve and Analyze SuDokus. Work your way up from Beginner to SuDoku Master ! Unique number entry system. Enter your working out. Choose from a full pallette to color code your entries. "SuDoku Master" levels that are more difficult than the hardest SuDokus found in newspapers. Ball of StringWizards Wrong Values Suggest a Cell Suggest a Value Hidden Singles Hidden Twins Hidden Triplets Hidden Quadruplets Highlight X Wings Highlight Swordfish Highlight JellyfishHints Possible Values Hint Possible Cells Hint Impossible Cells Hint Duplicate Box/Row/Column Hint Duplicate Values Hint Show Candidates Hint Auto Candidates Hint Suggest a Technique HintSkinsPicture SuDokuSix levels of difficultyGrid Transform.Flag system.Grid Transform.Advanced statistics.Enter SuDoku from newspaper.Import / Export Mastersoft format.Import / Export text file format.Solve SuDoku.... and loads, loads more !!!! You haven't played SuDoku until you've played Mastersoft SuDoku!