Sudoku
Sudoku is the logic puzzle where you have to arrange the numbers such that rows, columns, and 3x3 inner-grids contain one of each of the nine digits from 1 to 9. See Sudoku rules and strategies.
Deluxe Sudoku Wooden Board Game with Drawer
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If you had only been playing with messy pen and paper, you should try playing on a board with full-size and mini-tiles. Comes with book and puzzle sheets for under wooden grid.
Mensa Guide to Solving Sudoku
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Learn to solve complex Sudoku with hidden pairs, naked pairs, X-wings, jellyfish, squirmbag, bivalue and bilocation graphs, turbot fish, grid coloring, chains, etc.
New York Times Sudoku Electronic Handheld Clamshell
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Contains 835 puzzles at 4 difficulty levels. You can even input custom puzzles from books or magazines and take them with you.
Wood Expressions Spectrum (Sudoku-based) Game
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There are three distinct games: Spectrum Solitaire, Team Spectrum, & Spectrum Challenge. You can play it just like classic Sudoku but with color stones instead of numbers.
