Sudoku 3D - Sudoku in 3 dimensions!
iOS Universal Games
The World's most advanced Sudoku game in full 3D!
Unlimited 3D Sudokus
Hints and Wizards
Ball of String
Much harder levels than the free version!
Concentrate on the common cube which links the three visible sides together. Each 3D Sudoku has just one solution. Not for the squeamish.
Huge update with various fixes and enhancements.