Sudoku is a logic-based number placement puzzle. The objective is to fill a 9×9 grid so that each column, each row, and each of the nine 3×3 boxes contains the digits from 1 to 9, only one time each (that is, exclusively).

• Development Status: 3 - Alpha, 4 - Beta
• Environment: Gnome
• Intended Audience: End Users/Phone UI
• License: GNU General Public License (GPL)
• Natural Language: English
• Programming Language: C
• Topic: Puzzle Games