Andux Sudoku Board Box 3-In-1 Wooden Number Place Toy Sd-03 (Blue)

Description

81 Thinking Pieces. The Best Way To Train Brain.,9×9 Grid With 3×3 Regions; 4×4 Grids With 2×2 Regions; 6×6 Grid With 2×3 Regions;,The Objective Is To Fill A 9×9 Grid With Digits So That Each Column, Each Row, And Each Of The Nine 3×3 Subgrids That Compose The Grid (Also Called “Boxes”, “Blocks”, “Regions”, Or “Subsquares”) Contains All Of The Digits From 1 To 9;,6×6 Playing Board Uses The Numbers 1 Through 6; 4×4 Playing Board Uses The Numbers 1 Through 4;,The Puzzle Setter Provides A Partially Completed Grid, Which For A Well-Posed Puzzle Has A Single Solution. Comes With Booklet Of 320 Sudoku Puzzles At 3 Levels Of Difficulty.