Insane Sudoku: 100 Extremely Difficult and Challenging Sudoku Puzzles Expertly Created for Serious and Professional Sudoku Fans

by Puzzlestoria

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  • ISBN13 9798572955903
  • Publish Date 28 November 2020
  • Publish Status Active
  • Imprint Independently Published
  • Edition Large type / large print edition
  • Format Paperback (US Trade)
  • Pages 124
  • Language English