sudoku likes the brain.
sudoku puzzles of medium and hard levels have a lot of names: sudoku, sudoku puzzles, sudoku game, sudoku solver, sudoku medium, sudoku hard, daily sudoku, play sudoku, game sudoku, medium sudoku puzzles, hard sudoku puzzles, le puzzle, sudoku with answers, sudoku grid, how to play sudoku, sudoku answer.
Glossy cover.
Thick paper. 502 jigsaw sudoku puzzles 9x9 hard levels. 500 jigsaw sudoku puzzles 9x9 medium levels. 6 puzzles per page.
Suitable for adults and children.
sudoku likes the brain