• Sudoku Collection : 200 Very Hard Center Dot Sudoku Puzzles 9X9
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Independently Published

Sudoku Collection : 200 Very Hard Center Dot Sudoku Puzzles 9X9

Sudoku Collection : 200 Very Hard Center Dot Sudoku Puzzles 9X9

ISBN-13: 9781689137089
$12.47
$12.47
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Center Dot is a variant of sudoku, where central cells of each region form an extra region. This region must contain digits 1 through 9.


  • • Author: Alena Gurin
  • • Publisher: Independently Published
  • • Publication Date: Aug 28, 2019
  • • Number of Pages: 122 pages
  • • Language: English
  • • Binding: Paperback
  • • ISBN-10: 1689137088
  • • ISBN-13: 9781689137089
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