Concept is SUDOKU
Sudoku is a number-placing puzzle based on a 9x9 grid with several given numbers. The object is to place the numbers 1 to 9 in the empty squares so that each row, each column and each 3x3 box contains the same number only once. The difficulty level of the Conceptis Sudoku increases from Monday to Sunday. Look for the solution to today’s puzzle in tomorrow’s paper.