Sudoku 9 x 9 - 250 Even - Odd Puzzles - Hermit - Level Silver: Connoisseurs of Sudoku

250 exciting sudoku puzzle- level of the silver medalist- each Sudoku has a unique solution- tasks are conveniently located- large print- develops memory, logical thinking, helps with concentration.Sudoku is useful at any age for developing mental abilities and maintaining them in perfect condition.Sudoku 9x9, separated by smaller rectangles of 3x3 cells. It is necessary to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each line of the 9x9 square, ...