Girandola Sudoku: 250 Very Hard Extra Region Sudoku Puzzles (Sudoku Girandola)

Place numbers in the grid such that each row, column and 3x3 box contain the numbers 1 to 9. Girandola is an ordinary sudoku with one extra group of cells. This group must also contain digits 1 through 9.

• • Author: Mindful Puzzle Books
• • Publisher: Independently published
• • Publication Date: January 04, 2020
• • Number of Pages: 158 pages
• • Language: English
• • Binding: Paperback
• • ISBN-10: 1655574353
• • ISBN-13: 9781655574351