Buku Sudoku is the not complicated game that can captivate the beginners and the amateurs of Sudoku and of puzzle sensation. You can pass countless hours with Sudoku puzzle where you can choose the themes - Ancient Japan, Underwater Paradise, and Tropical Rainforest - and play in the calm atmosphere! The beginners can start the game with the educational level. The puzzle can be with the numbers, shapes, pictures, letters and symbols. You have to choose only to your taste!