Recreational mathematics at its best. Designed to give your brain some mental exercise; the puzzles range from entertainingly easy to devilishly difficult - there's something for everyone. 155 puzzles in 25 unique categories with help, hints & solutions. Math quotes, facts, humor & anagrams put the final touches to this interesting book.
Young or old, your brain is essential to everything you do. You owe it to yourself not just to stay physically fit, but to stay mentally fit, too! This book of logic and number puzzles will help you do just that.
Young or old, your brain is essential to everything you do. You owe it to yourself not just to stay physically fit, but to stay mentally fit, too! This book of logic and number puzzles will help you do just that.
This Book has 150 Mixed grids Slitherlink in five levels of difficulty from easy to hard. 50 Puzzles of size 10x10 Grid 50 Puzzles of size 15x15 Grid 50 Puzzles of size 20x20 Grid Answers of all the puzzles are included at the end of the ...
Young or old, your brain is essential to everything you do. You owe it to yourself not just to stay physically fit, but to stay mentally fit, too! This book of logic and number puzzles will help you do just that.
Young or old, your brain is essential to everything you do. You owe it to yourself not just to stay physically fit, but to stay mentally fit, too! This book of logic and number puzzles will help you do just that.
How to play Sudoku? Simple and clear, step-by-step instructions are included! The game can be played by children as young as 3 years old. What makes this book special?
How to play Sudoku? Simple and clear, step-by-step instructions are included! The game can be played by children as young as 3 years old. What makes this book special?
How to play Sudoku? Simple and clear, step-by-step instructions are included! The game can be played by children as young as 3 years old. What makes this book special?
Two hundred grid-based logic puzzles from Puzzle Baron, the mega-popular online puzzle site! For each puzzle, readers are given a background story and a list of clues and then left with only pure logic to arrive at the correct answer.
A refreshingly different and engaging way of learning how to program using Python. This book includes example code and brief user-friendly explanations, along with 150 progressively trickier challenges.