â Great gift for family, friends, or work colleagues
This Calcudoku book is packed with the following features:
â 366 Hard (9x9) puzzles for every day of the year
⥠Each puzzle is guaranteed to have only one solution.
âą Answers to every puzzle are provided.
⣠Four puzzles per page (8.5 x 11 inches).
Playing Calcudoku on a daily basis helps to keep an active mind and players often see improvements in their overall concentration.
Includes free bonus puzzles you can download.
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2024 Calcudoku Adult Puzzle Book offers hours of entertainment for adults of all ages, from young adults to seniors â
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â„ We hope this will be an entertaining and uplifting mental workout, enjoy Calcudoku â„
Product details
ASIN : B0CCZXR3FN
Publisher : Independently published (28 July 2023)
Language : English
Paperback : 100 pages
ISBN-13 : 979-8854101219
Dimensions : 21.59 x 0.58 x 27.94 cm
Customer Reviews: 5.0
1 rating