Document Date: 2011-01-18 16:33:31

File Size: 24,02 KB

Company

Person

SocialTag

• Sudoku
• Recreational mathematics
• Puzzle video games
• NP-complete problems
• Thomas Snyder
• Wei-Hwa Huang
• Killer sudoku
• World Sudoku Championship
• The Philadelphia Inquirer Sudoku National Championship
• Games