The ultimate solution to the newest numeric brain-twister! Puzzled over Kaidoku? Following in the footsteps of the popular Sudoku and Kakuro numeric puzzles, Kaidoku (Japanese for the “solver of codes”) was introduced decades ago in some of the smaller puzzle magazines, but then fell into obscurity. In this essential guide, Matt Gaffney—crossword puzzle expert and master puzzler—brings Kaidoku back to life for todayÂ's insatiable puzzlers and reveals just how addictive and challenging it can be. • The first and only book on this new puzzle craze that combines crossword puzzles and number grids • Includes more than 100 puzzles with their solutions • Pocket-sized edition is perfect for commuters and people on the go
It is a well-known fact that you can exercise your brain just as you might exercise your body; this book will keep children's grey cells in tip-top condition.
This book is filled with word and geometric puzzles, visual challenges and others that dare you to venture into the tricky realm of lateral thinking.
Math quotes, facts, humor & anagrams put the final touches to this interesting book.
Mighty Mind Boosters
Giant Book of Mensa Mind Challenges
Have fun while you expand your powers of deductive reasoning!
Sudoku is the new number puzzle craze sweeping the nation, and Sudoku X is the only puzzle collection to add diagonal play to the Sudoku formula.
This book contains a fiendish collection of over 150 mind games to tax your powers of logic in ways you had never thought possible!
More puzzles than ever Â… Here are more puzzles to challenge players of the hottest puzzle craze sweeping the nation.
The book covers real-life situations requiring math skills, such as distance, liquid measures, money, time, weight, sequencing, comparison, age, area, and percentages, along with operations such as fractions, exponents, algebra, place value ...