Griddlers Logic Puzzles: Black and White (Volume 16)

This Griddlers book now comes with a bonus. When you order the book "Griddlers Logic Puzzles: Black and White (Volume 16)" you will get either a PDF version of the book for free or a 4 months' subscription.

  • Paperback: 108 pages
  • Publisher: (September 1, 2015)
  • Language: English
  • ISBN-10: 965767915X
  • ISBN-13: 978-9657679159
  • Product Dimensions: 8 x 0.2 x 10 inches
  • Shipping Weight: 12.6 ounces
  • Puzzles: 129 Griddlers,  11 Triddlers



How do you receive the bonus? It's easy as 1..2..3!
1. Buy Griddlers BW16 book on
2. Send a copy of your invoice or a photo of you with the book to
3. Send us the secret code printed in the book - there are several codes hidden in each book, we will tell you how to find them
This offer is limited to purchaces made before 30th November 2015.