ISBN-13: 9781503350359 / Angielski / Miękka / 2014 / 182 str.
ISBN-13: 9781503350359 / Angielski / Miękka / 2014 / 182 str.
CalcuDoku is a fun and addicting logic puzzle game that combines Sudoku with math. CalcuDoku is a fun way for kids and adults to practice addition, subtraction, multiplication, and division facts. This book is ideal for you if you already know how to solve CalcuDoku puzzles but you find our hard CalcuDoku puzzles too difficult. Once you pick up this book, you won't be able to put it back down. You have been warned CalcuDoku 9x9 - Medium is a collection of 276 puzzles: