Deli Children's Super Electronic Hua Rong Dao Puzzle Educational Back-to-School Toy for Boys and Girls Birthday Gift

Two Game Modes

Challenge Mode and Level-Up Mode

Difficulty Levels

Beginner, Entry, Intermediate, Advanced, Elite, Expert, Master

Puzzle Sizes

3x3 and 4x4 grids

Automatic Puzzle Generation with selectable difficulty

Timer and Alarm Function for daily learning assistance

Magnetic Double-Sided Pieces for smooth sliding movement (pieces can only slide on the board, not be lifted)

Built-in 300mAh Rechargeable Lithium Battery

Non-slip Foot Pads for stability during fast play

Convenient Piece Storage Compartment for easy portability

Free Video Tutorials accessible via QR code for beginners

1000 Levels with scientific grading system

Sensor-based level completion for immersive experience

Short press "?" key to enter teaching mode (pieces must be reset to initial puzzle state)

Navigation keys to view previous/next steps in teaching mode

Long press to activate countdown challenge mode; fastest player wins

Timer mode adjustable up to 60 minutes

Pieces must only slide on the board to avoid unsolvable puzzles

Innovative sensing board enhances gameplay ritual and achievement feeling

Supports both challenge and level-up modes with dynamic teaching and timed challenges