[0d42c] ~F.u.l.l.^ ~D.o.w.n.l.o.a.d^ Sudoku for Computer Nerds: Hexadecimal 16x16 Sudoku for the Ultimate Logic Challenge - a Fun Gift for Geeks who Love Puzzles! - Zigzag Puzzle Books #e.P.u.b^ Online

The perfect gift for the computer nerd or geek in your life.200 Sudoku 16x16 puzzlesFar more challenging than traditional 9x9 Sudoku16 hexadecimal characters in each puzzleLarge 8.5 x 11 pages make it easier read2 difficulty levels - 'User' and 'Nerd' (Nerd level is hard!)A great gift for a birthday, at Christmas, for coworkers or family and friends!