Sudoku

…Mini 101 Sudoku book includes 101 Sudoku puzzles and 4 levels of difficultyÑall designed to give your brain a stimulating, age-defying workout! Perfectly sized for handbag, briefcase or carry-on, the grab-and-go Sudoku puzzle collection is easy to keep on hand for a quick, daily puzzle break. Sudoku…

Treating Sudoku lovers to more than 180 puzzles in large-print format, Brain Games® Large Print Sudoku Puzzles is easy on the eyes—not the brain! Featuring 5 levels of difficulty to keep you engaged, the Sudoku grids are enlarged for easy reading, and each puzzle is spread out on one full page so…

Brain Games® 10-Minute Sudoku Puzzles includes 160+ Sudoku puzzles—each designed to give your brain a stimulating workout in as little as 10 minutes! A quick daily puzzle break may be all it takes to help maintain mental fitness, since Sudoku puzzles help you relax and concentrate while stimulating…

…and clearly in ink, but erase errors like a pencil. Special rubber-like erasers instantly make ink invisible, so they're perfect for crosswords, Sudoku and other puzzles, even writing cards and letters. Nine-piece set includes: 3 fine-point pens in black, blue and red. 3 ink refills. 3 replacement…