Sudoku

Features

• * 4 difficulty levels
• * 3 input modes: "Digit first", "Cell first", popup
• * Pencil marks (a.k.a. Notes) with auto fill / erase option
• * Selected digit and various other highlighting options
• * Show digit counts option
• * Auto-save together with Unlimited Undo and Redo
• * Intelligent hints that use only logic
• * Two levels of automatic error checking option
• * Submit results and track progress online
• * Real time competitions

*If this is not the "Sudoku" product you were looking for, you can check the other results by clicking this link.  Details were last updated on Nov 19, 2024 17:09 +08.