Cross Sum Puzzles
Challenge your mind. Build your skills. Enjoy the fun of Cross Sum.100 Cross Sum Puzzles is a rewarding collection of number-based logic puzzles designed for both beginners and puzzle lovers. Like crosswords, Cross Sum puzzles use numbers instead of words, challenging you to fill each grid by solving clues across and down.Inside this book, you’ll progress from easy puzzles that help you learn the rules and build confidence to more advanced challenges that test your logic and problem-solving skills. Along the way, you’ll use addition, subtraction, multiplication, and division, with fractions introduced in the harder puzzles for extra variety and depth. Later puzzles also expand the number range to include 11 through 19, adding a fresh layer of challenge.Whether you want to relax, improve focus, or keep your brain active, this collection offers the perfect balance of entertainment and mental exercise. It’s an enjoyable way to unwind while strengthening concentration, logical thinking, and mental sharpness.
Get it → john265.gumroad.com