1. [ECO-FRIENDLY BEECH MATERIAL] Crafted with harmless beech and eco-friendly water-based paint for safe and gameplay.
2. [81 DOUBLE-SIDED TILES] Enjoy trial and error with 81 double-sided thinking tiles that challenge your mind.
3. [CONVENIENT DRAWER CONTAINER] Store and carry your Sudoku board easily with the included drawer container.
4. [ENHANCE LOGICAL SKILLS] Strengthen analytical and logical thinking skills while staying calm and relieving stress.
5. [FREE INSTRUCTION PAMPHLET] Get started with 100 questions and answers, plus 9 spare tiles for endless Sudoku fun.

Specification:
Features:
Made of harmless and beech, crafted with eco-friendly water-based paint.
Include 81 thinking tiles, double-sided tiles for trial and error.
Comes with a drawer container, easy to strorage and carry around.
Strengthen analytical and logical skills, also help think calmly and relieve stress.
Free instruction pamphlet with 100 questions and answers, also 9 spare tiles for you.
Specifications:
Material: Beech
Color: Blue / Pink(optional)
Weight: 750g/26.5oz
Size: 22.5*22.5*3.3cm/8.9*8.9*1.3in
Package List:
1* Sudoku Board
1* Instruction Pamphlet
81* Tiles

Package List:
1* Sudoku Board
1* Instruction Pamphlet
81* Tiles