Amazon.com: Loftus Sudoku Puzzle Cube - A Fun Portable Take On The Classic Sudoku Game - Can You Solve All 6 Sides, Multicolor : Toys & Games
Sudoku: Sudoku TO GO - a very PORTABLE 5"x6" Sudoku Puzzle Book with 100 random difficulty puzzles (Sudoku, Sudoku puzzle books, sudoku for kids, ... sudoku puzzles, sudoku hard, sudoku easy): Hester,
This AR app solves Sudoku puzzles using your iPhone's camera - The Verge
Sudoku Random | Free | Always A Random Puzzle:Amazon.com:Appstore for Android