**Product Specifications:**
**Brand:** (Qinghulu)
**Description:** Qinghulu is a well-known brand that aims to accompany children in their growth and bring joy to families. The brand offers a series of educational products designed to promote children's cognitive development and provide entertainment.
**Product Line:** The product line includes classic magnetic tangram puzzles, creative T-shaped tangram puzzles, themed Sudoku puzzles for children, and a variety of Sudoku puzzles to enhance children's mathematical skills.
**Features:**
- Various puzzle types such as 5x5, 4x4, and 3x3 Sudoku puzzles
- Double-sided puzzle cards with 50-60 cards per box
- Cartoon magnetic chess pieces for interactive gameplay
- Different Sudoku variations including standard, diagonal, and regional Sudoku
- Themed puzzle sets such as Jungle Secrets, Dinosaur World, and Undersea Adventure
**Age Range:** Suitable for children aged 3 and above
**Interactive Play:** The product encourages both individual and multiplayer gameplay, with double the number of chess pieces for enhanced interaction.
**Educational Value:** The puzzles help develop logical thinking, cognitive skills, and provide a fun way to learn and play.
**Accessories:** Each box comes with a game manual, instructional videos, and storage compartments for puzzle pieces.
**Design:** The chess pieces are designed with strong magnets for durability and easy storage.
**Safety:** The product is designed with rounded edges and promotes a healthy posture during playtime.
**Package Contents:** Each set includes puzzle cards, chess pieces, game manuals, and storage compartments.
**Parental Guidance:** The product is designed to engage children in brain-stimulating activities while providing a sense of achievement and enjoyment for both children and parents.
