ISHIKEN Sudoku 1x3x3 Magic Cube, Super Floppy 1x3x3 Speed Cube, Fun 133 Sudoku Puzzle Cube Toys, 5.7cm, Black

❃The rule of the game is that there can be no repetition of numbers in each row and column of Sudoku,so it is more difficult to solve ❃Sudoku cube needs stronger logical thinking, while ordinary cubes focuses more on the ability of spatial imagination ❃Magic cube requires more flexibility for players' hands. But Sudoku cube mostly needs brain calculation and logical thinking ❃It can improve children's logical thinking ability and develop intelligence.It can exercise the coordination ability of hands, eyes and brain, improve memory and improve the overall observation ability ❃Perfect 3-D puzzles gift for boys, girls, kids, teens and adults. No one falls out of love with this cube. Definitely it's a fun cube to solve and a good addition to your collection,just take it home