Description: Complete Sudoku Puzzle Set: This wooden Sudoku game set includes a sturdy board and 90 easy to read number tiles, making it both portable and fun to useEasy Storage: Designed with a sliding drawer, this Sudoku Board Game allows you to store your pieces effortlessly while keeping them organizedEducational Toy: Ideal for children aged 3 and above, this Sudoku board game is a educational tool that promotes intellectual development in preschoolers, elementary students, and kindergarteners through fun math learning Gift Choice: This entertaining and challenging wooden math toy makes a gift for children or friends on occasions like , birthdays, Thanksgiving, Easter, and more. Material: umber Thinking Game is made of wooden material with smooth edges, sturdy not easily damaged and can be used for a long time Specification: Material:Wooden Size Chart: board : 22.5cmx22.5cmx3.3cm/8.86inchx8.86inchx1.30inch Tiles : 1.5x1.5x0.6cm/0.59inchx0.59inchx0.24inch Package Includes: 1 Sudoku Board Game90 tilespuzzle cards (4x4 grid card ; 6x6 grid card ; 9x9 grid card ) Note: 1.This is not infant toy, please take away from children to avoid eating.2.Please allow slightly errors due to manual measurement and different monitors.