by TheTelegraph (Author)
Sujiko adds another layer to the popular Sudoku puzzle, with a standard 3 x 3 grid, that also includes 4 circles, each containing the sum of their surrounding squares.
This innovative brainteaser is exclusive to the Telegraph and is published as a collection for the first time in this bumper book of over 300 puzzles.
Format: Paperback
Pages: 256
Edition: UK ed.
Publisher: Hamlyn
Published: 03 Jun 2013
ISBN 10: 0600626504
ISBN 13: 9780600626503
Book Overview: The first ever book of the hottest new number puzzle.