This Sudoku is a new sudoku game developed by us with BDI, it's made of solid wood, natural and safe. The Sudoku is consist of three series according to the different level of play
G1 A selection of nine oblongs with eighty one numbers Level No' 1
G6 A selection of eighteen oblongs with eighty one numbers Level No' 2
G3 A selection of twenty seven oblongs with eighty one numbers Level No' 3