Difficult Level in 4 Types of Sudoku Puzzles. 400 Collection Puzzles.: Lighthouse Battleship - Yajilin - Calcudoku - Tridoku. Holmes Presents a Challenging Level Sudoku Puzzle Book. (Plus 500 Puzzles That Can Be Printed). (Ultimate Classic Sudoku, #4)

by Basford Holmes

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  • ISBN10 1794616101
  • ISBN13 9781794616103
  • Publish Date 22 January 2019
  • Publish Status Active
  • Imprint Independently Published
  • Format Paperback (US Trade)
  • Pages 106
  • Language English