The Hardest Sudokus In Existence: The Sudoku Puzzle Book For The Most Experienced Players (Ranked As The Hardest Sudoku Collection Available In The Western World)

by Masaki Hoshiko

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Book cover for The Hardest Sudokus In Existence

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  • ISBN10 1690499923
  • ISBN13 9781690499923
  • Publish Date 20 August 2019
  • Publish Status Unknown
  • Imprint Bluesource and Friends
  • Format Paperback (US Trade)
  • Pages 306
  • Language English