100 Cross-sums Puzzles Contributor(s): Baran, Andrzej (Editor), Marciniak, Urszula (Editor), Diez, Joanna (Translator) |
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ISBN: 1494709368 ISBN-13: 9781494709365 Publisher: Createspace Independent Publishing Platform OUR PRICE: $13.25 Product Type: Paperback Published: December 2013 |
Additional Information |
BISAC Categories: - Games & Activities | Logic & Brain Teasers |
Physical Information: 0.13" H x 8.5" W x 11" (0.38 lbs) 64 pages |
Descriptions, Reviews, Etc. |
Publisher Description: This book contains 100 Cros Sums created by LOGI, the leading Polish puzzle publisher. Inside you will find 100 puzzles different sizes, from 9x13 till 18x26, different difficulty levels. How to solve? Into white fields insert numbers from 1 to 9. White numbers in black fields are the sums of the inserted numbers (e.g. 23 = 9 + 6 + 8). The numbers cannot repeat within one sum. Solve free cross sums at http: //www.wydawnictwologi.pl/krzyzowki-logiczne Reasons to like Logi puzzles:
The person who takes care of Logi's high quality is Urszula Marciniak - the founder of Logi. Mathematician, photographer, a puzzle fan |