Sudoku (Koi Fish): Over 200 Puzzles by Eric Saunders

Sudokus are the ever-popular number placement puzzles that give your brain a workout. Spanning a number of difficulty levels, this collection comes in an elegantly designed package making it perfect gift for yourself or others. Give your mind a great workout as you pit your wits against these number-placement teasers. Elastic tie strap holds your pages together securely, ensuring they don't become bent or scruffy. Designed with a stylish cover, this collection would make a brilliant gift for all puzzle-lovers out there.