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Tridoku Puzzles: Triangular-Sudoku Puzzles for adults and seniors - Couverture souple

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9798653606564: Tridoku Puzzles: Triangular-Sudoku Puzzles for adults and seniors
Couverture souple
ISBN 13 : 9798653606564
Editeur : Independently published, 2020

Synopsis

Improve Your Mental Focus, Boost Your Brain Powers and enjoy your time solving the Challenging Tridoku or triangle sudoku puzzles. 

Sudoku games have been scientifically proven to improve mental focus, sharpen the memory as well as protecting the brain from neurodegenerative disorders.

This Book has 150 Puzzles of Tridoku (printed in big font pt. 18 ) 

6 levels, from easy and extreme (25 Puzzles in each level). Answers of all the puzzles are included at the end of the book. 

Please note that the puzzles are printed in font 18 while the answers of the puzzles are printed in smaller size. 

What are Tridoku Puzzles and how to solve it?

  • Triangle Sudoku is a variation old traditional Sudoku with similar rules but more challenging puzzles.
  • The grid is no longer a square, instead, it is an outside triangle with 9 smaller triangles inside. And each of the inner triangles should have the numbers from 1 to 9 with no repetition.
  • However, further rules are enforced, the outer lines of the outside large triangle and the outer lines of the inverted middle triangle should have the numbers from 1 to 9 with no repetition (shaded cells).
  • Another rule is the rule of Hexagon; where no number is repeated in cells touching each other.


Features:

  • Size: 8 x 11.5 inch (large size) with softcover and paperback binding so easy store and use. 
  • Pages: 106 pages with 150 different puzzles in a big font (2 Puzzles per page). Plus the solutions of all the puzzles at the end. 
  • Please note that the puzzles are printed in font 18 while the answers of the puzzles are printed in smaller size. 


Improve your mental focus with this unique selection of challenging, fun Tridoku puzzles. Scroll up and order your copy. 

Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.

Éditeur
Independently published
Date d'édition
2020
Langue
anglais
ISBN 13 
9798653606564
Reliure
Broché
Nombre de pages
106
Coordonnées du fabricant
Printed by Amazon on behalf of the author
https://www.amazon.fr/hz/contact-us

c/o Amazon Media EU S.à.r.l., 38 Avenue John F. Kennedy
Luxembourg
L-1855
Luxembourg