Step Up to the Challenge with This Sodoku Book

Download Step Up to the Challenge with This Sodoku Book PDF Online Free

Author :
Publisher : Brain Jogging Puzzles
ISBN 13 : 9781683779957
Total Pages : pages
Book Rating : 4.7/5 (799 download)

DOWNLOAD NOW!


Book Synopsis Step Up to the Challenge with This Sodoku Book by : Brain Jogging Puzzles

Download or read book Step Up to the Challenge with This Sodoku Book written by Brain Jogging Puzzles and published by Brain Jogging Puzzles. This book was released on 2016-09-15 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Yes, Sudoku puzzles can be quite challenging but if you brave them, the results can be astounding! Playing improves your brain power because it serves as an exercise for your mind. Playing will also help you concentrate better, do things faster and become happier too. So what are you waiting for? Go ahead and start playing Sudoku today.

How to Play Sudoku

Download How to Play Sudoku PDF Online Free

Author :
Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781539314769
Total Pages : 218 pages
Book Rating : 4.3/5 (147 download)

DOWNLOAD NOW!


Book Synopsis How to Play Sudoku by : Howexpert Press

Download or read book How to Play Sudoku written by Howexpert Press and published by Createspace Independent Publishing Platform. This book was released on 2016-10-02 with total page 218 pages. Available in PDF, EPUB and Kindle. Book excerpt: If you want to learn the basics of playing Sudoku puzzles quickly and easily for newbies and beginners, then get this "How To Play Sudoku" guide. In this step-by-step guide, you will rep the following benefits: - Be familiar with the the game rules. - Learn the basic way of doing Sudoku. - Get useful tips in solving Sudoku puzzle. - Be able to solve Sudoku puzzle in the shortest time possible. - Learn how to appropriately choose a candidate. - Solve different levels of Sudoku puzzle. - Amaze your friends and family to your new found hobby of solving sudoku. - And much more! Click "Buy Now" to get it now!

Big Book of Sudoku - Medium to Hard - 1000 Puzzles

Download Big Book of Sudoku - Medium to Hard - 1000 Puzzles PDF Online Free

Author :
Publisher :
ISBN 13 : 9781710844481
Total Pages : 230 pages
Book Rating : 4.8/5 (444 download)

DOWNLOAD NOW!


Book Synopsis Big Book of Sudoku - Medium to Hard - 1000 Puzzles by : Beeboo Puzzles

Download or read book Big Book of Sudoku - Medium to Hard - 1000 Puzzles written by Beeboo Puzzles and published by . This book was released on 2019-11-23 with total page 230 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Ultimate Challenge Sudoku Puzzle Book Grab this massive bargain bonanza of classic Sudoku puzzles of varying difficulty levels, expertly crafted and graded. There are plenty of puzzles to enjoy in this jumbo compilation, with 2 different levels of difficulty, which makes it suitable for intermediate and advanced sudoku players in love with this super addictive game: 500 Medium puzzles for intermediate players or as a warm up for experts 500 Hard problems which will give your brain a real challenge This book with hundreds of hours of fun inside makes a great gift! We've had your entertainment and convenience in mind when designing this book and thought about the small details which make a difference: Wide center margins making it easier to work on the puzzles when you open or fold the book This also makes it easy to tear out the pages if you want to Bigger font and better quality paper than newspapers and magazines - easy to read and write on without worry of bleed through Problem levels has been expertly assessed for consistency 6 problems per page and answers at the end of the book Includes a FREE Bonus book Your brain will thank you!

The Super Sudoku Book for Smart Kids

Download The Super Sudoku Book for Smart Kids PDF Online Free

Author :
Publisher : Wild Guess Books
ISBN 13 : 9781950601035
Total Pages : pages
Book Rating : 4.6/5 (1 download)

DOWNLOAD NOW!


Book Synopsis The Super Sudoku Book for Smart Kids by : Zack Guido

Download or read book The Super Sudoku Book for Smart Kids written by Zack Guido and published by Wild Guess Books. This book was released on 2019-11-28 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Expert Sudoku

Download Expert Sudoku PDF Online Free

Author :
Publisher : Workman Publishing Company
ISBN 13 : 9780761158356
Total Pages : 0 pages
Book Rating : 4.1/5 (583 download)

DOWNLOAD NOW!


Book Synopsis Expert Sudoku by : Nikoli Publishing

Download or read book Expert Sudoku written by Nikoli Publishing and published by Workman Publishing Company. This book was released on 2009-11-19 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Expert Sudoku is an all-new collection of handcrafted puzzles for the expert puzzle-solver. This is the book that challenges skilled solvers and Sudoku-lovers at the top level—every one of the 320 puzzles is rated "difficult." Good luck!

The Ultimate Sudoku Challenge

Download The Ultimate Sudoku Challenge PDF Online Free

Author :
Publisher : PDQ Press
ISBN 13 : 9780972679213
Total Pages : 175 pages
Book Rating : 4.6/5 (792 download)

DOWNLOAD NOW!


Book Synopsis The Ultimate Sudoku Challenge by : House of Joy Publishing

Download or read book The Ultimate Sudoku Challenge written by House of Joy Publishing and published by PDQ Press. This book was released on 2005 with total page 175 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Ultimate Sudoku Challenge! 300 Puzzles from Novice to Master More puzzles than any other Sudoku book! Includes step-by-step guide on playing and solving Sudoku. Ages 12 and up.

The Big Book of Sudoku Red

Download The Big Book of Sudoku Red PDF Online Free

Author :
Publisher : Parragon Books
ISBN 13 : 9781680524758
Total Pages : 0 pages
Book Rating : 4.5/5 (247 download)

DOWNLOAD NOW!


Book Synopsis The Big Book of Sudoku Red by : Parragon Books

Download or read book The Big Book of Sudoku Red written by Parragon Books and published by Parragon Books. This book was released on 2018-09-18 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: You don't need to be a math whiz to enjoy a great sudoku puzzle! Sharpen your mind and have some fun with this great collection of sudokus, including over 540 challenges across four difficulty levels (Warm-Up, Challenging, Tough, and the ultimate Samurai Sudoku!) A must-have for all Sudoku enthusiasts. OVER 500 PUZZLES & SOLUTIONS: Hours of fun and entertainment to enjoy! VARIETY OF LEVELS: From levels 1 to 3 increasing levels of difficulty including Warm Up, Challenging and Tough. When you are done, test your skills on the ultimate Samurai Sudoku Puzzle - 5 puzzles linked together by a central puzzle! Can you become a master samurai? LAY FLAT: Spiral-bound lays flat for ease of use at home or on the go. Whether your drinking your morning coffee, riding on the train or relaxing on vacation this sudoku book can go with you. MAKES A GREAT GIFT: For the sudoku puzzle lover, this books makes a great gift for any occasion! Birthday, stocking suffers, road trip or more, everyone will love it! BRAIN BUSTERS(TM) Part of the Brain Busters Puzzle Collection from Parragon & Cottage Door Press. Look for other books including word finds, crosswords, picture puzzles, and more.

5 Step Sudoku I for Addicts Vol 2

Download 5 Step Sudoku I for Addicts Vol 2 PDF Online Free

Author :
Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781983713132
Total Pages : 204 pages
Book Rating : 4.7/5 (131 download)

DOWNLOAD NOW!


Book Synopsis 5 Step Sudoku I for Addicts Vol 2 by : John Joseph Popps

Download or read book 5 Step Sudoku I for Addicts Vol 2 written by John Joseph Popps and published by Createspace Independent Publishing Platform. This book was released on 2018-01-09 with total page 204 pages. Available in PDF, EPUB and Kindle. Book excerpt: Are you up to the challenge? Sharpen Your Mental Skills! If you enjoy relaxing while solving sudoku puzzles, these are for you! Solve Easy to Unfair puzzles with the 5 Step Sudoku method. 310 Puzzles! Hours of Entertainment! New Puzzles in Four difficulty levels: Easy (10 puzzles), Medium (20 puzzles), Hard (40 puzzles), and Unfair (240 puzzles) Hours of Fun! The answers are in back! puzzles increase gradually in difficulty For those hooked on solving Sudoku puzzles A great gift for yourself and others Easily tear out the puzzles Can you and your friends solve all the puzzles? Buy some today and see. From the Back Cover: Thank you for purchasing Volume 2 of the book 5 Step Sudoku I For Addicts. If you like to solve harder puzzles than volume 1, you'll find that inside. This is second in this series For Addicts I. Each level increases the number and difficulty of the puzzles, ex: 10 Easy, 20 Medium, 40 Hard, and 240 Unfair puzzles. The Unfair puzzles also replace the Extreme puzzles to keep this series easier to solve. This book has 310 puzzles and two puzzles per page. You have 5 sudoku solving methods or steps that can help you solve sudoku puzzles. You can keep your thinking and problem solving in top shape, by solving these puzzles. - J.J. Popps

5 Step Sudoku

Download 5 Step Sudoku PDF Online Free

Author :
Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781977841698
Total Pages : 204 pages
Book Rating : 4.8/5 (416 download)

DOWNLOAD NOW!


Book Synopsis 5 Step Sudoku by : John Joseph Popps

Download or read book 5 Step Sudoku written by John Joseph Popps and published by Createspace Independent Publishing Platform. This book was released on 2017-09-29 with total page 204 pages. Available in PDF, EPUB and Kindle. Book excerpt: Are you up to the challenge? Keep your mental skills sharp! From Easy to Unfair with the 5 Step Sudoku method. 310 Puzzles! Hours of Entertainment! 310 New Puzzles in Four difficulty levels: Easy (10 puzzles), Medium (20 puzzles), Hard (40 puzzles), Unfair (240 puzzles) Hours of Fun! The answers are in back! For those hooked on Sudoku puzzles puzzles increase gradually in difficulty A great gift for yourself and others Easily tear out the puzzles Can you and your friends solve all the puzzles? Buy some today and see. From the Back Cover: Thank you for purchasing Volume 5 of the book 5 Step Sudoku. If you like to relax with solving harder puzzles than volume 4 you'll find that inside. This is fifth in a series of 5 books, the puzzles are harder in this volume. This book has 310 puzzles and two puzzles per page. Here is a sneak peak into volume 5: The Medium level has one to three techniques per puzzle. The Hard level has four to seven techniques per puzzle. The Unfair level has seven to fourteen techniques per puzzle. There are more Unfair puzzles in this book, instead of Extreme puzzles. They were omitted to reduce the amount and difficulty of advanced solving techniques needed per puzzle.

Holy Sh*t! These Sudoku Puzzles are Hard!

Download Holy Sh*t! These Sudoku Puzzles are Hard! PDF Online Free

Author :
Publisher : Independently Published
ISBN 13 : 9781073498024
Total Pages : 254 pages
Book Rating : 4.4/5 (98 download)

DOWNLOAD NOW!


Book Synopsis Holy Sh*t! These Sudoku Puzzles are Hard! by : Elite Sudoku

Download or read book Holy Sh*t! These Sudoku Puzzles are Hard! written by Elite Sudoku and published by Independently Published. This book was released on 2019-06-12 with total page 254 pages. Available in PDF, EPUB and Kindle. Book excerpt: WARNING: This Sudoku book is not for the faint of heart! This is truly a Sudoku book like no other. With 200 of the hardest puzzles ever created, it is guaranteed to provide you with hours and hours of mind-melting fun. This awesome puzzle book is designed for experienced puzzle solvers who are looking for an extreme challenge. Exercise your brain, improve your concentration and stimulate your mind with these challenging puzzles. Frustrating, exasperating and downright maddening at times, these Sudoku puzzles will ultimately leave you satisfied and asking for more. If you are looking for a Sudoku book that will challenge your puzzle solving skills, all while helping to improve logical thinking, concentration and memory, scroll up and click the "Add to Cart" button to order this great Sudoku book today! Large print so that the puzzles strain your brain and not your eyes. Answer keys available for every single puzzle. Step up to the challenge -- IF YOU DARE! Be sure to check the Elite Sudoku page for more puzzle solving options.

How to Solve Sudoku Puzzles

Download How to Solve Sudoku Puzzles PDF Online Free

Author :
Publisher : Cardoza Publishing
ISBN 13 : 1580426182
Total Pages : 215 pages
Book Rating : 4.5/5 (84 download)

DOWNLOAD NOW!


Book Synopsis How to Solve Sudoku Puzzles by : Arnold Snyder

Download or read book How to Solve Sudoku Puzzles written by Arnold Snyder and published by Cardoza Publishing. This book was released on with total page 215 pages. Available in PDF, EPUB and Kindle. Book excerpt: Master gamesmith, Arnold Snyder, presents a step-by-step approach to attacking Sudoku with simple tips and tricks to help readers solve the puzzles faster! Easy-to-follow move-by-move solution examples help readers identify the key patterns essential to success. Snyder goes beyond the superficial solution approach of other Sudoku titles, showing players never-before-published solutions to conquer the puzzles— using the same approach that has made him a best-seller in the field of gaming. Includes 100 free puzzles from easy to challenging to very dificult so readers can practice their newly learned skills. table { }tr { }col { }br { }td { padding: 0px; color: windowtext; font-size: 10pt; font-weight: 400; font-style: normal; text-decoration: none; font-family: Arial, sans-serif; vertical-align: bottom; border: medium none; white-space: nowrap; }.xl66 { font-family: "Franklin Gothic Book", sans-serif; border: 0.5pt solid windowtext; }

5 Step Sudoku I for Experts Vol 4

Download 5 Step Sudoku I for Experts Vol 4 PDF Online Free

Author :
Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781983682261
Total Pages : 204 pages
Book Rating : 4.6/5 (822 download)

DOWNLOAD NOW!


Book Synopsis 5 Step Sudoku I for Experts Vol 4 by : John Popps

Download or read book 5 Step Sudoku I for Experts Vol 4 written by John Popps and published by Createspace Independent Publishing Platform. This book was released on 2018-01-08 with total page 204 pages. Available in PDF, EPUB and Kindle. Book excerpt: Are you up to the challenge? Sharpen Your Mental Skills More! If you enjoy solving challenging sudoku puzzles, these are for you! Solve Easy to Extreme puzzles with the 5 Step Sudoku method. 310 Puzzles! Hours of Entertainment! Many New Puzzles in Five difficulty levels: Easy (10 puzzles), Medium (20 puzzles), Hard (40 puzzles), Unfair (80 puzzles), Extreme (160 puzzles) Hours of Fun! The answers are in back! puzzles increase gradually in difficulty For those hooked on challenging Sudoku puzzles A great gift for yourself and others Easily tear out the puzzles Can you and your friends solve all the puzzles? Buy some today and see. From the Back Cover: Thank you for purchasing Volume 4 of the book 5 Step Sudoku I For Experts. If you like to solve harder puzzles than volume 3, you'll find that inside. This is fourth in this series For Experts. Each level doubles the puzzles for you, ex: 10 Easy, 20 Medium, 40 Hard, 80 Unfair and 160 Extreme puzzles. This book has 310 puzzles and two puzzles per page. You have 5 sudoku solving methods or steps that can help you solve your sudoku puzzles. You can keep your thinking and problem solving in top shape, by solving these puzzles. - J.J. Popps

5 Step Sudoku I for Addicts Vol 3

Download 5 Step Sudoku I for Addicts Vol 3 PDF Online Free

Author :
Publisher :
ISBN 13 : 9781983724602
Total Pages : 206 pages
Book Rating : 4.7/5 (246 download)

DOWNLOAD NOW!


Book Synopsis 5 Step Sudoku I for Addicts Vol 3 by : John Joseph Popps

Download or read book 5 Step Sudoku I for Addicts Vol 3 written by John Joseph Popps and published by . This book was released on 2018-01-09 with total page 206 pages. Available in PDF, EPUB and Kindle. Book excerpt: Are you up to the challenge? Sharpen Your Mental Skills! If you enjoy relaxing while solving sudoku puzzles, these are for you! Solve Easy to Unfair puzzles with the 5 Step Sudoku method. 310 Puzzles! Hours of Entertainment! New Puzzles in Four difficulty levels: Easy (10 puzzles), Medium (20 puzzles), Hard (40 puzzles), and Unfair (240 puzzles) Hours of Fun! The answers are in back! puzzles increase gradually in difficulty For those hooked on solving Sudoku puzzles A great gift for yourself and others Easily tear out the puzzles Can you and your friends solve all the puzzles? Buy some today and see. From the Back Cover: Thank you for purchasing Volume 3 of the book 5 Step Sudoku I For Addicts. If you like to solve harder puzzles than volume 2, you'll find that inside. This is third in this series For Addicts I. Each level increases the number and difficulty of the puzzles, ex: 10 Easy, 20 Medium, 40 Hard, and 240 Unfair puzzles. The Unfair puzzles also replace the Extreme puzzles to keep this series easier to solve. This book has 310 puzzles and two puzzles per page. You have 5 sudoku solving methods or steps that can help you solve sudoku puzzles. You can keep your thinking and problem solving in top shape, by solving these puzzles. - J.J. Popps

5 Step Sudoku I for Lovers Vol 4

Download 5 Step Sudoku I for Lovers Vol 4 PDF Online Free

Author :
Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781986257558
Total Pages : 204 pages
Book Rating : 4.2/5 (575 download)

DOWNLOAD NOW!


Book Synopsis 5 Step Sudoku I for Lovers Vol 4 by : John Popps

Download or read book 5 Step Sudoku I for Lovers Vol 4 written by John Popps and published by Createspace Independent Publishing Platform. This book was released on 2018-03-06 with total page 204 pages. Available in PDF, EPUB and Kindle. Book excerpt: Are you up to the challenge? Sharpen Your Mental Skills! If you enjoy solving easy sudoku puzzles, these are for you! Solve Easy to Hard puzzles with the 5 Step Sudoku method. 310 Puzzles! Hours of Entertainment! New Puzzles in three difficulty levels: Easy (40 puzzles), Medium (80 puzzles), Hard (190 puzzles) Hours of Fun! The answers are in back! puzzles increase gradually in difficulty For those hooked on easy Sudoku puzzles A great gift for yourself and others Easily tear out the puzzles Can you and your friends solve all the puzzles? Buy some today and see. From the Back Cover: Thank you for purchasing Volume 4 of the book 5 Step Sudoku I For Lovers. If you like to solve harder puzzles than volume 3, you'll find that inside. This is fourth in this series For Lovers I - Special Edition. Each level increases the number and difficulty of the puzzles, ex: 40 Easy, 80 Medium, and 190 Hard puzzles. The Hard puzzles are the highest level puzzles to keep this series easy to solve. This book has 310 puzzles and two puzzles per page. You have 5 sudoku solving methods or steps that can help you solve sudoku puzzles. You can keep your thinking and problem solving in top shape, by solving these puzzles. - J.J. Popps

5 Step Sudoku I for Addicts Vol 1

Download 5 Step Sudoku I for Addicts Vol 1 PDF Online Free

Author :
Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781983708411
Total Pages : 204 pages
Book Rating : 4.7/5 (84 download)

DOWNLOAD NOW!


Book Synopsis 5 Step Sudoku I for Addicts Vol 1 by : John Joseph Popps

Download or read book 5 Step Sudoku I for Addicts Vol 1 written by John Joseph Popps and published by Createspace Independent Publishing Platform. This book was released on 2018-01-09 with total page 204 pages. Available in PDF, EPUB and Kindle. Book excerpt: Are you up to the challenge? Sharpen Your Mental Skills! If you enjoy relaxing while solving sudoku puzzles, these are for you! Solve Easy to Unfair puzzles with the 5 Step Sudoku method. 310 Puzzles! Hours of Entertainment! New Puzzles in Four difficulty levels: Easy (10 puzzles), Medium (20 puzzles), Hard (40 puzzles), and Unfair (240 puzzles) Hours of Fun! The answers are in back! puzzles increase gradually in difficulty For those hooked on solving Sudoku puzzles A great gift for yourself and others Easily tear out the puzzles Can you and your friends solve all the puzzles? Buy some today and see. From the Back Cover: Thank you for purchasing Volume 1 of the book 5 Step Sudoku I For Addicts. If you like to relax solving sudoku puzzles, you'll find that inside. This is first in this series For Addicts I. Each level increases the number and difficulty of the puzzles, ex: 10 Easy, 20 Medium, 40 Hard, and 240 Unfair puzzles. The Unfair puzzles also replace the Extreme puzzles to keep this series easier to solve. This book has 310 puzzles and two puzzles per page. You have 5 sudoku solving methods or steps that can help you solve sudoku puzzles. You can keep your thinking and problem solving in top shape, by solving these puzzles. - J.J. Popps

5 Step Sudoku

Download 5 Step Sudoku PDF Online Free

Author :
Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781977761767
Total Pages : 204 pages
Book Rating : 4.7/5 (617 download)

DOWNLOAD NOW!


Book Synopsis 5 Step Sudoku by : John Joseph Popps

Download or read book 5 Step Sudoku written by John Joseph Popps and published by Createspace Independent Publishing Platform. This book was released on 2017-09-18 with total page 204 pages. Available in PDF, EPUB and Kindle. Book excerpt: Are you up to the challenge? Keep your mental skills sharp! From Easy to Unfair with the 5 Step Sudoku method. 310 Puzzles! Hours of Entertainment! 310 New Puzzles in Four difficulty levels: Easy (10 puzzles), Medium (20 puzzles), Hard (40 puzzles), Unfair (240 puzzles) Hours of Fun! The answers are in back! For those hooked on Sudoku puzzles puzzles increase gradually in difficulty A great gift for yourself and others Easily tear out the puzzles Can you and your friends solve all the puzzles? Buy some today and see. From the Back Cover: Thank you for purchasing Volume 4 of the book 5 Step Sudoku. If you like to relax with solving harder puzzles than volume 3 you'll find that inside. This is fourth in a series of 5 books, the puzzles get harder with each volume. This book has 310 puzzles and two puzzles per page. Here is a sneak peak into volume 4: The Medium level has one or two techniques per puzzle. The Hard level has three to seven techniques per puzzle. The Unfair level has five to twelve techniques per puzzle. There are more Unfair puzzles in this book, instead of Extreme puzzles. They were omitted to reduce the amount and difficulty of advanced solving techniques needed per puzzle.

5 Step Sudoku I for Addicts Vol 5

Download 5 Step Sudoku I for Addicts Vol 5 PDF Online Free

Author :
Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781983880100
Total Pages : 204 pages
Book Rating : 4.8/5 (81 download)

DOWNLOAD NOW!


Book Synopsis 5 Step Sudoku I for Addicts Vol 5 by : John Popps

Download or read book 5 Step Sudoku I for Addicts Vol 5 written by John Popps and published by Createspace Independent Publishing Platform. This book was released on 2018-01-14 with total page 204 pages. Available in PDF, EPUB and Kindle. Book excerpt: Are you up to the challenge? Sharpen Your Mental Skills! If you enjoy solving challenging sudoku puzzles, these are for you! Solve Easy to Unfair puzzles with the 5 Step Sudoku method. 310 Puzzles! Hours of Entertainment! New Puzzles in Four difficulty levels: Easy (10 puzzles), Medium (20 puzzles), Hard (40 puzzles), and Unfair (240 puzzles) Hours of Fun! The answers are in back! puzzles increase gradually in difficulty For those hooked on challenging Sudoku puzzles A great gift for yourself and others Easily tear out the puzzles Can you and your friends solve all the puzzles? Buy some today and see. From the Back Cover: Thank you for purchasing Volume 5 of the book 5 Step Sudoku I For Addicts. If you like to solve harder puzzles than volume 4, you'll find that inside. This is fifth in this series For Addicts. Each level increases the number and difficulty of the puzzles, ex: 10 Easy, 20 Medium, 40 Hard, and 240 Unfair puzzles. There are more Unfair puzzles in this book, instead of Extreme puzzles. The Extreme puzzles were omitted to reduce the amount and difficulty of advanced solving techniques needed per puzzle. This book has 310 puzzles and two puzzles per page. You have 5 sudoku solving methods or steps that can help you solve sudoku puzzles. You can keep your thinking and problem solving in top shape, by solving these puzzles. - J.J. Popps