Over 13,500 puzzles with levels from easy to hard, plus multiple play modes to suit different needs: - Teaching mode supports guided learning - Timed challenge mode boosts speed and focus - Parent mode enables supervision and progress tracking Educational value that supports development: - Built-in colorful light effects engage attention and visual learning - Helps improve logical thinking, spatial perception, and creativity - Encourages problem solving and sustained concentration Design and size that fit your space: - Dimensions: 18916428 mm - Compact enough for easy handling, yet large enough to be engaging Practical use scenarios: - Home learning: daily puzzle practice with teaching mode to guide progress - Quiet time or travel: use timed challenges to stay focused during breaks - Tutoring or classroom activity: parent or teacher mode to oversee and adjust difficulty Gift ready for any occasion: - An ideal present for birthdays, holidays, or other special occasions that support steady cognitive development