Frank Longo is a freelance puzzle creator living in Hoboken, NJ. He has had over 2,000 puzzles published since 1993. Longo has written many books for Puzzlewright Press, such as Pause for Puzzles: Sudoku for Mindfulness, Blockbuster Book of Sudoku, Way Beyond Black Belt Sudoku, and the Skill Builder Sudoku series (with Peter Gordon), as well as many crossword books. His books have combined sales of more than five million copies.
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