World Puzzle Championship

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1	the TUESDAY agency WILL SHORTZ Add to Reading List Source URL: tuesdayagency.com Language: English - Date: 2016-03-28 20:25:38 Leisure Puzzles Gaming Mind Will Shortz Crossword Games World Puzzle Championship Weekend Edition David Steinberg Bernice Gordon
2	PDF Document Add to Reading List Source URL: wpc.puzzles.com Language: English - Date: 2011-01-18 16:33:31 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 Logic puzzles Mathematics
3	PDF Document Add to Reading List Source URL: wpc.puzzles.com Language: English - Date: 2011-01-18 16:33:32 Games Recreational mathematics Puzzle video games NP-complete problems World Sudoku Championship Killer sudoku Puzzle Mathematics of Sudoku Sudoku algorithms Sudoku Mathematics Logic puzzles
4	THE WORLD PUZZLE NEWSLETTER 6 Add to Reading List Source URL: www.worldpuzzle.org Language: English - Date: 2012-04-18 04:59:09 World Puzzle Championship NP-complete problems Puzzles Will Shortz Crossword Wei-Hwa Huang Helene Hovanec Sam Loyd American Crossword Puzzle Tournament Games Leisure Gaming