Bøger af Jim Bumgardner

Killer Sudoku is a very popular variant of classic Sudoku that adds some new challenges. These puzzles have more going on and can be extremely satisfying to solve. Once you try them, you'll find it very hard to go back to boring plain old Sudoku!This book has 360 puzzles, in order of difficulty ranging from Intermediate to Tough, using the same grading system as my puzzle website, Krazydad.com. Each puzzle has a single, unique solution. The puzzles are arranged 4-per-page. If you find them too small, check out my LARGE PRINT Killer Sudoku books, which have one large puzzle per page.

From the creator of the most popular free printable puzzle website on the Internet, Krazydad, here are 216 15 × 15 Battleship Solitaire puzzles to keep you distracted for countless hours. Each puzzle has a single, unique solution. Answers are included, as well as a set of secret naval codes (also known as "instructions").

From the creator of the most popular free printable puzzle website on the Internet, Krazydad, here are 108 full-page 15×20 Suguru puzzles to keep you distracted for countles hours. Each puzzle has a single, unique solution. Answers are included, as is a pithy yet patient tutorial.

From the creator of the most popular free printable puzzle website on the Internet, Krazydad, here are 108 full-page 15×20 Suguru puzzles to keep you distracted for countles hours. Each puzzle has a single, unique solution. Answers are included, as is a pithy yet patient tutorial.

From krazydad, constructor of the wildly popular and addictive puzzles published in The New York Times as Two Not Touch, here are 360 deviously tricky Star Battle puzzles. If you bought the previous book, Krazydad Two Not Touch, and reached the end of it, you know the puzzles started easy, and kept on getting harder. These puzzles start out at a challenging level (much harder than the Times), and just keep on getting more diabolical! All of these puzzles can be solved without resorting to trial and error.Includes an instructive yet pithy tutorial.

From the creator of the most popular free printable puzzle website on the Internet, Krazydad, here are 99 stupendously challenging 14x19 Kakuro puzzles for you to solve. Printed on a substance called paper, which can be used with a physical stylus called a pencil that leaves actual graphite marks and can be erased. Includes a pithy introduction and a remarkably clear and patient tutorial, just in case you need it.

From the creator of the most popular free printable puzzle website on the Internet, Krazydad, here are 99 stupendously addictive 14x19 Kakuro puzzles for you to solve. Printed on a substance called paper, which can be used with a physical stylus called a pencil that leaves actual graphite marks and can be erased. Includes a pithy introduction and a remarkably clear and patient tutorial, just in case you need it.

From the creator of the most popular free printable puzzle website on the Internet, Krazydad, here are 300 insanely addictive Suguru puzzles for you to solve.Each puzzle is printed with an oversized 30 point san-serif font to aid your failing eyesight, and on glorious plain paper that'll handle copious erasing and rewriting.This puzzle collection is all-new, created by the author, and does not appear in other books or online. You'll also find a pithy introduction and a remarkably clear and patient tutorial, just in case you need it.