This book contains over 2100 SUDOKU puzzles of varying 5 levels of difficulty, meant to take you to a journey of discovery and eventually mastery of this century's most addictive game.Sudoku puzzles are fun and engaging, while providing your brain a little stimulation!Features:Large print 8.5 x 11 inches formatInstructions and solving techniques for beginners are includedAccurate skill levelsEach puzzle looks challenging, which makes them satisfying and fun to solve.Big and easy to read solutions at the end of each level.Kws: sudoku books, suduko puzzle books, sudoku puzzle books for adults, puzzle books sudoku, sudoku puzzle book, sudoku puzzle books easy, soduko books for adults easy, soduku puzzle book, saduku puzzles, sudoku puzzle, soduku for adults, sudoko for adults, sudoku for adults, sudoku puzzles books, sadoko book, suduko book, seduko books