The Big Book Of Difficult Sudoku: The Book Of Hard Sudoku Puzzles For Teenagers And College Students (Learn How To Improve Your Cognitive Abilities And Memory In A Few Minutes A Day)

by Masaki Hoshiko

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Book cover for The Big Book Of Difficult Sudoku

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  • ISBN10 1690499524
  • ISBN13 9781690499527
  • Publish Date 20 August 2019 (first published 17 April 2019)
  • Publish Status Unknown
  • Imprint Bluesource and Friends
  • Format Paperback (US Trade)
  • Pages 306
  • Language English