Crossword alternative
Else clues• *Paper puzzle usually involving a 9x9 grid (2004)
• 9x9 numeric puzzle
• Cardinals are placed in it
• Craze of 2005-06
• Digital game?
• Diversion with 81 squares
• Logic puzzle in the paper
• Number puzzle
• Numbers game
• Place to find numbered cells
• Popular logic puzzle
• Puzzle based on Latin Squares
• Puzzle that moved from the U.S. to Japan to England and back to the U.S.
• Puzzle with number squares
• Recent puzzle page addition
• Subject of a 2009 national tournament cheating scandal