Set includes 15x Question Cards (30 levels), 1x Instruction Sheet, 16x Magnetic People Theme. Ages 5-7 years old. Level 3. Board Games: Learning knowledge through play to empower Children's minds and create fun for your family. Sudoku games are not just for adults. Start your kids with the Sudoku puzzles that come with smaller grids. Playing Sudoku helps strengthen and improve cognitive skills and stimulate visual scanning capabilities. Boost your child’s brainpower, verbal fluency, and general problem-solving skills.