"pro. APP" which famous as a Solitaire Victory delivers new classic. Puzzle game SUDOKU 1000+ to you. All question is solvable. So, everyone can enjoy this app! Rule is very simple! 1 to 9 numbers in each column to enter one by one. 1 to 9 numbers in each row to enter one by one. 1 to 9 of the numbers to enter one by one in each block which separated by 3x3.