4D Sudoku
This is actually a fairly interesting Rubik's-Cube-like puzzle (and is only really 3D.) Arrange a collection of magnetic blocks such that every face, including the internal faces, shiw the numbers 1-9 exactly once.
more fromwww.4dsudoku.net
NYT Touch Screen Sudoku - A Puzzle Weblog all about puzzles and puzzle games - Passion for Puzzles
A portable gadget for playing sudoku.
more fromwww.passionforpuzzles.com
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