Description59 Sudoku puzzles arranged on 30 different worksheets. The puzzles progress gradually from easy to more difficult ones, so students can effortlessly acquire the reasoning skills needed to solve these puzzles. The Sudoku come in three different sizes: 36 four by four grids arranged on 9 worksheets, 36 six by six grids arranged on 18 worksheets, and 36 nine by nine grids each on its own worksheet. Each puzzle is rated from easy to hardSolutions are of course included! This set of Sudoku