Discover the joys of number puzzles with this book jam-packed with over 80 exciting activities for kids. Ranging from easy to advanced, this cool illustrated collection builds problem-solving, STEM learning, logical thinking and arithmetic skills in a fun and engaging way. Puzzle types include: • Sudoku, a popular number-placement puzzle • Futoshiki, a 'more or less' logic puzzle • Kakuro, a crossword puzzle with numbers • Brickword, a number placement games using odd and even numbers Guaranteed to provide hours of fun for puzzle whizzes aged 7+. ABOUT THE SERIES: Brain Twisters are perfect for young readers who want to put their puzzle-solving skills to the test. With logic puzzles, word games and riddles to crack, this series is perfect for kids aged 7+.