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Book David Karn s Huge Book of Sudoku   1000 Easy to Expert Puzzles for Adults  Volume 1

Download or read book David Karn s Huge Book of Sudoku 1000 Easy to Expert Puzzles for Adults Volume 1 written by David Karn and published by . This book was released on 2019-10-24 with total page 242 pages. Available in PDF, EPUB and Kindle. Book excerpt: The best bang for your buck - this big bargain book gives you many hours of puzzle solving joy. From a trusted David Karn Sudoku collection! FOUR DIFFICULTY LEVELS: Easy, Medium, Hard, and Expert levels make it both challenging and give you ample opportunity to work your way up the difficulty scale. EASY TO READ: Even though we crammed lots of puzzles into this edition, the digits in the puzzles are still a large 16 point size. Most of us can read that without the glasses! SOLUTIONS: If you get stuck, there are solutions in the back of the book. You might need the glasses for those, but you probably won't even look at them anyway! WIDER CENTER MARGIN: Our careful layout gives you more room in the middle of the book so you can easily write, fold the pages, or even tear them out. A GREAT GIFT ❤️❤️❤️ If not for your own addicition, puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion. Click that ADD TO CART button right now! However, if this is NOT what you're looking for, we have many other types of books: various single and mixed difficulty levels (from Beginner to Extreme), Large 8.5x11" format and Travel 5x8" small format, large and EXTRA large font sizes, editions with flowers, for the elderly, seniors, grandmas, grandpas, and mini sudoku for kids combined with coloring books featuring dinosaurs, pirates, and unicorns. Just search for "David Karn Sudoku" and you'll find it!

Book David Karn s Big Book of Sudoku   500 Easy to Expert Puzzles for Adults  Volume 1

Download or read book David Karn s Big Book of Sudoku 500 Easy to Expert Puzzles for Adults Volume 1 written by David Karn and published by . This book was released on 2019-10-24 with total page 136 pages. Available in PDF, EPUB and Kindle. Book excerpt: The best bang for your buck - this big bargain book gives you many hours of puzzle solving joy. From a trusted David Karn Sudoku collection! FOUR DIFFICULTY LEVELS: Easy, Medium, Hard, and Expert levels make it both challenging and give you ample opportunity to work your way up the difficulty scale. EASY TO READ: Even though we crammed lots of puzzles into this edition, the digits in the puzzles are still a large 16 point size. Most of us can read that without the glasses! SOLUTIONS: If you get stuck, there are solutions in the back of the book. You might need the glasses for those, but you probably won't even look at them anyway! WIDER CENTER MARGIN: Our careful layout gives you more room in the middle of the book so you can easily write, fold the pages, or even tear them out. A GREAT GIFT ❤️❤️❤️ If not for your own addicition, puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion. Click that ADD TO CART button right now! However, if this is NOT what you're looking for, we have many other types of books: various single and mixed difficulty levels (from Beginner to Extreme), Large 8.5x11" format and Travel 5x8" small format, large and EXTRA large font sizes, editions with flowers, for the elderly, seniors, grandmas, grandpas, and mini sudoku for kids combined with coloring books featuring dinosaurs, pirates, and unicorns. Just search for "David Karn Sudoku" and you'll find it!

Book David Karn Sudoku   Easy Vol 1

    Book Details:
  • Author : David Karn
  • Publisher : Independently Published
  • Release : 2019-07-05
  • ISBN : 9781078325264
  • Pages : 162 pages

Download or read book David Karn Sudoku Easy Vol 1 written by David Karn and published by Independently Published. This book was released on 2019-07-05 with total page 162 pages. Available in PDF, EPUB and Kindle. Book excerpt: Math skills are NOT required for sudoku! You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and help delay dementia and Alzheimer's. VARIETY OF LEVELS: David Karn sudoku books are available in one or a mix of several levels of difficulty. There are six levels (Beginner, Easy, Medium, Hard, Very Hard, and Extreme) and they come in various combinations of those. Please check the title and book cover for details. EASY TO READ AND FILL OUT: Available in various font sizes so that even those with poor eyesight can easily read the numbers. There is a choice of extra large (42pt), large (36pt), regular (24pt), and medium (18pt) font sizes. SOLUTIONS: If you get stuck, there are solutions in the back of the book. BOOK SIZES: You can get our books in the standard large 8.5" x 11" size or a much smaller 5" x 8" travel size that's easy to carry in your purse or backpack. You can take them to work, school, on a roadtrip, or to the beach. And even the small travel edition is available in large print! A GREAT GIFT ❤️❤️❤️ Puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion.

Book David Karn Sudoku   Easy Vol 1

    Book Details:
  • Author : David Karn
  • Publisher : Independently Published
  • Release : 2019-07-05
  • ISBN : 9781078326131
  • Pages : 138 pages

Download or read book David Karn Sudoku Easy Vol 1 written by David Karn and published by Independently Published. This book was released on 2019-07-05 with total page 138 pages. Available in PDF, EPUB and Kindle. Book excerpt: Math skills are NOT required for sudoku! You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and help delay dementia and Alzheimer's. VARIETY OF LEVELS: David Karn sudoku books are available in one or a mix of several levels of difficulty. There are six levels (Beginner, Easy, Medium, Hard, Very Hard, and Extreme) and they come in various combinations of those. Please check the title and book cover for details. EASY TO READ AND FILL OUT: Available in various font sizes so that even those with poor eyesight can easily read the numbers. There is a choice of extra large (42pt), large (36pt), regular (24pt), and medium (18pt) font sizes. SOLUTIONS: If you get stuck, there are solutions in the back of the book. BOOK SIZES: You can get our books in the standard large 8.5" x 11" size or a much smaller 5" x 8" travel size that's easy to carry in your purse or backpack. You can take them to work, school, on a roadtrip, or to the beach. And even the small travel edition is available in large print! A GREAT GIFT ❤️❤️❤️ Puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion.

Book David Karn Sudoku   Hard Vol 1

    Book Details:
  • Author : David Karn
  • Publisher : Independently Published
  • Release : 2019-07-05
  • ISBN : 9781078329040
  • Pages : 162 pages

Download or read book David Karn Sudoku Hard Vol 1 written by David Karn and published by Independently Published. This book was released on 2019-07-05 with total page 162 pages. Available in PDF, EPUB and Kindle. Book excerpt: Math skills are NOT required for sudoku! You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and help delay dementia and Alzheimer's. VARIETY OF LEVELS: David Karn sudoku books are available in one or a mix of several levels of difficulty. There are six levels (Beginner, Easy, Medium, Hard, Very Hard, and Extreme) and they come in various combinations of those. Please check the title and book cover for details. EASY TO READ AND FILL OUT: Available in various font sizes so that even those with poor eyesight can easily read the numbers. There is a choice of extra large (42pt), large (36pt), regular (24pt), and medium (18pt) font sizes. SOLUTIONS: If you get stuck, there are solutions in the back of the book. BOOK SIZES: You can get our books in the standard large 8.5" x 11" size or a much smaller 5" x 8" travel size that's easy to carry in your purse or backpack. You can take them to work, school, on a roadtrip, or to the beach. And even the small travel edition is available in large print! A GREAT GIFT ❤️❤️❤️ Puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion.

Book David Karn Sudoku   Easy to Hard Vol 1

Download or read book David Karn Sudoku Easy to Hard Vol 1 written by David Karn and published by . This book was released on 2019-07-06 with total page 172 pages. Available in PDF, EPUB and Kindle. Book excerpt: Math skills are NOT required for sudoku! You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and help delay dementia and Alzheimer's. VARIETY OF LEVELS: David Karn sudoku books are available in one or a mix of several levels of difficulty. There are six levels (Beginner, Easy, Medium, Hard, Very Hard, and Extreme) and they come in various combinations of those. Please check the title and book cover for details. EASY TO READ AND FILL OUT: Available in various font sizes so that even those with poor eyesight can easily read the numbers. There is a choice of extra large (42pt), large (36pt), regular (24pt), and medium (18pt) font sizes. SOLUTIONS: If you get stuck, there are solutions in the back of the book. BOOK SIZES: You can get our books in the standard large 8.5" x 11" size or a much smaller 5" x 8" travel size that's easy to carry in your purse or backpack. You can take them to work, school, on a roadtrip, or to the beach. And even the small travel edition is available in large print! A GREAT GIFT ❤️❤️❤️ Puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion.

Book David Karn Sudoku   Very Hard Vol 1

    Book Details:
  • Author : David Karn
  • Publisher : Independently Published
  • Release : 2019-07-07
  • ISBN : 9781079078305
  • Pages : 134 pages

Download or read book David Karn Sudoku Very Hard Vol 1 written by David Karn and published by Independently Published. This book was released on 2019-07-07 with total page 134 pages. Available in PDF, EPUB and Kindle. Book excerpt: Math skills are NOT required for sudoku! You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and help delay dementia and Alzheimer's. VARIETY OF LEVELS: David Karn sudoku books are available in one or a mix of several levels of difficulty. There are six levels (Beginner, Easy, Medium, Hard, Very Hard, and Extreme) and they come in various combinations of those. Please check the title and book cover for details. EASY TO READ AND FILL OUT: Available in various font sizes so that even those with poor eyesight can easily read the numbers. There is a choice of extra large (42pt), large (36pt), regular (24pt), and medium (18pt) font sizes. SOLUTIONS: If you get stuck, there are solutions in the back of the book. BOOK SIZES: You can get our books in the standard large 8.5" x 11" size or a much smaller 5" x 8" travel size that's easy to carry in your purse or backpack. You can take them to work, school, on a roadtrip, or to the beach. And even the small travel edition is available in large print! A GREAT GIFT ❤️❤️❤️ Puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion.

Book David Karn Sudoku   Beginner Vol 1

    Book Details:
  • Author : David Karn
  • Publisher : Independently Published
  • Release : 2019-07-05
  • ISBN : 9781073534791
  • Pages : 162 pages

Download or read book David Karn Sudoku Beginner Vol 1 written by David Karn and published by Independently Published. This book was released on 2019-07-05 with total page 162 pages. Available in PDF, EPUB and Kindle. Book excerpt: Math skills are NOT required for sudoku! You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and help delay dementia and Alzheimer's. VARIETY OF LEVELS: David Karn sudoku books are available in one or a mix of several levels of difficulty. There are six levels (Beginner, Easy, Medium, Hard, Very Hard, and Extreme) and they come in various combinations of those. Please check the title and book cover for details. EASY TO READ AND FILL OUT: Available in various font sizes so that even those with poor eyesight can easily read the numbers. There is a choice of extra large (42pt), large (36pt), regular (24pt), and medium (18pt) font sizes. SOLUTIONS: If you get stuck, there are solutions in the back of the book. BOOK SIZES: You can get our books in the standard large 8.5" x 11" size or a much smaller 5" x 8" travel size that's easy to carry in your purse or backpack. You can take them to work, school, on a roadtrip, or to the beach. And even the small travel edition is available in large print! A GREAT GIFT ❤️❤️❤️ Puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion.

Book David Karn Sudoku   Very Hard Vol 1

    Book Details:
  • Author : David Karn
  • Publisher : Independently Published
  • Release : 2019-07-05
  • ISBN : 9781078331395
  • Pages : 162 pages

Download or read book David Karn Sudoku Very Hard Vol 1 written by David Karn and published by Independently Published. This book was released on 2019-07-05 with total page 162 pages. Available in PDF, EPUB and Kindle. Book excerpt: Math skills are NOT required for sudoku! You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and help delay dementia and Alzheimer's. VARIETY OF LEVELS: David Karn sudoku books are available in one or a mix of several levels of difficulty. There are six levels (Beginner, Easy, Medium, Hard, Very Hard, and Extreme) and they come in various combinations of those. Please check the title and book cover for details. EASY TO READ AND FILL OUT: Available in various font sizes so that even those with poor eyesight can easily read the numbers. There is a choice of extra large (42pt), large (36pt), regular (24pt), and medium (18pt) font sizes. SOLUTIONS: If you get stuck, there are solutions in the back of the book. BOOK SIZES: You can get our books in the standard large 8.5" x 11" size or a much smaller 5" x 8" travel size that's easy to carry in your purse or backpack. You can take them to work, school, on a roadtrip, or to the beach. And even the small travel edition is available in large print! A GREAT GIFT ❤️❤️❤️ Puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion.

Book David Karn Sudoku   Very Hard Vol 1

    Book Details:
  • Author : David Karn
  • Publisher : Independently Published
  • Release : 2019-07-05
  • ISBN : 9781078331715
  • Pages : 138 pages

Download or read book David Karn Sudoku Very Hard Vol 1 written by David Karn and published by Independently Published. This book was released on 2019-07-05 with total page 138 pages. Available in PDF, EPUB and Kindle. Book excerpt: Math skills are NOT required for sudoku! You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and help delay dementia and Alzheimer's. VARIETY OF LEVELS: David Karn sudoku books are available in one or a mix of several levels of difficulty. There are six levels (Beginner, Easy, Medium, Hard, Very Hard, and Extreme) and they come in various combinations of those. Please check the title and book cover for details. EASY TO READ AND FILL OUT: Available in various font sizes so that even those with poor eyesight can easily read the numbers. There is a choice of extra large (42pt), large (36pt), regular (24pt), and medium (18pt) font sizes. SOLUTIONS: If you get stuck, there are solutions in the back of the book. BOOK SIZES: You can get our books in the standard large 8.5" x 11" size or a much smaller 5" x 8" travel size that's easy to carry in your purse or backpack. You can take them to work, school, on a roadtrip, or to the beach. And even the small travel edition is available in large print! A GREAT GIFT ❤️❤️❤️ Puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion.

Book David Karn Sudoku   Easy to Hard Vol 1

Download or read book David Karn Sudoku Easy to Hard Vol 1 written by David Karn and published by Independently Published. This book was released on 2019-07-07 with total page 172 pages. Available in PDF, EPUB and Kindle. Book excerpt: Math skills are NOT required for sudoku! You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and help delay dementia and Alzheimer's. VARIETY OF LEVELS: David Karn sudoku books are available in one or a mix of several levels of difficulty. There are six levels (Beginner, Easy, Medium, Hard, Very Hard, and Extreme) and they come in various combinations of those. Please check the title and book cover for details. EASY TO READ AND FILL OUT: Available in various font sizes so that even those with poor eyesight can easily read the numbers. There is a choice of extra large (42pt), large (36pt), regular (24pt), and medium (18pt) font sizes. SOLUTIONS: If you get stuck, there are solutions in the back of the book. BOOK SIZES: You can get our books in the standard large 8.5" x 11" size or a much smaller 5" x 8" travel size that's easy to carry in your purse or backpack. You can take them to work, school, on a roadtrip, or to the beach. And even the small travel edition is available in large print! A GREAT GIFT ❤️❤️❤️ Puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion.

Book David Karn Sudoku   Hard Vol 1

    Book Details:
  • Author : David Karn
  • Publisher : Independently Published
  • Release : 2019-07-07
  • ISBN : 9781079075311
  • Pages : 134 pages

Download or read book David Karn Sudoku Hard Vol 1 written by David Karn and published by Independently Published. This book was released on 2019-07-07 with total page 134 pages. Available in PDF, EPUB and Kindle. Book excerpt: Math skills are NOT required for sudoku! You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and help delay dementia and Alzheimer's. VARIETY OF LEVELS: David Karn sudoku books are available in one or a mix of several levels of difficulty. There are six levels (Beginner, Easy, Medium, Hard, Very Hard, and Extreme) and they come in various combinations of those. Please check the title and book cover for details. EASY TO READ AND FILL OUT: Available in various font sizes so that even those with poor eyesight can easily read the numbers. There is a choice of extra large (42pt), large (36pt), regular (24pt), and medium (18pt) font sizes. SOLUTIONS: If you get stuck, there are solutions in the back of the book. BOOK SIZES: You can get our books in the standard large 8.5" x 11" size or a much smaller 5" x 8" travel size that's easy to carry in your purse or backpack. You can take them to work, school, on a roadtrip, or to the beach. And even the small travel edition is available in large print! A GREAT GIFT ❤️❤️❤️ Puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion.

Book David Karn Sudoku   Easy   Medium Vol 1

Download or read book David Karn Sudoku Easy Medium Vol 1 written by David Karn and published by . This book was released on 2019-07-06 with total page 166 pages. Available in PDF, EPUB and Kindle. Book excerpt: Math skills are NOT required for sudoku! You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and help delay dementia and Alzheimer's. VARIETY OF LEVELS: David Karn sudoku books are available in one or a mix of several levels of difficulty. There are six levels (Beginner, Easy, Medium, Hard, Very Hard, and Extreme) and they come in various combinations of those. Please check the title and book cover for details. EASY TO READ AND FILL OUT: Available in various font sizes so that even those with poor eyesight can easily read the numbers. There is a choice of extra large (42pt), large (36pt), regular (24pt), and medium (18pt) font sizes. SOLUTIONS: If you get stuck, there are solutions in the back of the book. BOOK SIZES: You can get our books in the standard large 8.5" x 11" size or a much smaller 5" x 8" travel size that's easy to carry in your purse or backpack. You can take them to work, school, on a roadtrip, or to the beach. And even the small travel edition is available in large print! A GREAT GIFT ❤️❤️❤️ Puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion.

Book David Karn Sudoku   Easy to Hard Vol 1

Download or read book David Karn Sudoku Easy to Hard Vol 1 written by David Karn and published by . This book was released on 2019-07-06 with total page 138 pages. Available in PDF, EPUB and Kindle. Book excerpt: Math skills are NOT required for sudoku! You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and help delay dementia and Alzheimer's. VARIETY OF LEVELS: David Karn sudoku books are available in one or a mix of several levels of difficulty. There are six levels (Beginner, Easy, Medium, Hard, Very Hard, and Extreme) and they come in various combinations of those. Please check the title and book cover for details. EASY TO READ AND FILL OUT: Available in various font sizes so that even those with poor eyesight can easily read the numbers. There is a choice of extra large (42pt), large (36pt), regular (24pt), and medium (18pt) font sizes. SOLUTIONS: If you get stuck, there are solutions in the back of the book. BOOK SIZES: You can get our books in the standard large 8.5" x 11" size or a much smaller 5" x 8" travel size that's easy to carry in your purse or backpack. You can take them to work, school, on a roadtrip, or to the beach. And even the small travel edition is available in large print! A GREAT GIFT ❤️❤️❤️ Puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion.

Book David Karn Sudoku   Beginner   Easy Vol 1

Download or read book David Karn Sudoku Beginner Easy Vol 1 written by David Karn and published by . This book was released on 2019-07-06 with total page 166 pages. Available in PDF, EPUB and Kindle. Book excerpt: Math skills are NOT required for sudoku! You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and help delay dementia and Alzheimer's. VARIETY OF LEVELS: David Karn sudoku books are available in one or a mix of several levels of difficulty. There are six levels (Beginner, Easy, Medium, Hard, Very Hard, and Extreme) and they come in various combinations of those. Please check the title and book cover for details. EASY TO READ AND FILL OUT: Available in various font sizes so that even those with poor eyesight can easily read the numbers. There is a choice of extra large (42pt), large (36pt), regular (24pt), and medium (18pt) font sizes. SOLUTIONS: If you get stuck, there are solutions in the back of the book. BOOK SIZES: You can get our books in the standard large 8.5" x 11" size or a much smaller 5" x 8" travel size that's easy to carry in your purse or backpack. You can take them to work, school, on a roadtrip, or to the beach. And even the small travel edition is available in large print! A GREAT GIFT ❤️❤️❤️ Puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion.

Book David Karn Sudoku   Very Hard to Extreme Vol 1

Download or read book David Karn Sudoku Very Hard to Extreme Vol 1 written by David Karn and published by . This book was released on 2019-07-06 with total page 162 pages. Available in PDF, EPUB and Kindle. Book excerpt: Math skills are NOT required for sudoku! You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and help delay dementia and Alzheimer's. VARIETY OF LEVELS: David Karn sudoku books are available in one or a mix of several levels of difficulty. There are six levels (Beginner, Easy, Medium, Hard, Very Hard, and Extreme) and they come in various combinations of those. Please check the title and book cover for details. EASY TO READ AND FILL OUT: Available in various font sizes so that even those with poor eyesight can easily read the numbers. There is a choice of extra large (42pt), large (36pt), regular (24pt), and medium (18pt) font sizes. SOLUTIONS: If you get stuck, there are solutions in the back of the book. BOOK SIZES: You can get our books in the standard large 8.5" x 11" size or a much smaller 5" x 8" travel size that's easy to carry in your purse or backpack. You can take them to work, school, on a roadtrip, or to the beach. And even the small travel edition is available in large print! A GREAT GIFT ❤️❤️❤️ Puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion.

Book David Karn Sudoku   Medium to Hard Vol 1

Download or read book David Karn Sudoku Medium to Hard Vol 1 written by David Karn and published by . This book was released on 2019-07-06 with total page 162 pages. Available in PDF, EPUB and Kindle. Book excerpt: Math skills are NOT required for sudoku! You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and help delay dementia and Alzheimer's. VARIETY OF LEVELS: David Karn sudoku books are available in one or a mix of several levels of difficulty. There are six levels (Beginner, Easy, Medium, Hard, Very Hard, and Extreme) and they come in various combinations of those. Please check the title and book cover for details. EASY TO READ AND FILL OUT: Available in various font sizes so that even those with poor eyesight can easily read the numbers. There is a choice of extra large (42pt), large (36pt), regular (24pt), and medium (18pt) font sizes. SOLUTIONS: If you get stuck, there are solutions in the back of the book. BOOK SIZES: You can get our books in the standard large 8.5" x 11" size or a much smaller 5" x 8" travel size that's easy to carry in your purse or backpack. You can take them to work, school, on a roadtrip, or to the beach. And even the small travel edition is available in large print! A GREAT GIFT ❤️❤️❤️ Puzzles are perfect gifts for parents, grandparents, elderly, or anyone stuck in a hospital. They make wonderful birthday gifts, stocking stuffers, and are a great value as presents for any occasion.