NOOLY Sudoku Puzzle Game Toys, PW0435 (Logic game-Kingdom of the oceans)

Made of crystal silica gel and coated paper, safe and durable.
*The wooden chess pieces with rounded corners will not hurt children's hands when playing.
*Easy to store and carry.It is suitable for kindergartens, preschool education institutions, etc.
*Sudoku Puzzle Game Toys assists children in developing important skills such as Independent thinking, logical thinking, mathematical thinking, concentration, observation, and so on.
*A total of 15 game cards(double-sided question cards), chess pieces*25, instruction manual*1 are included..Players need to infer all the animals with the remaining blanks based on the known animals on the 5x5 board, And satisfy that each row and each column cannot have the same animal chess piece, and each color area cannot have the same animal chess piece.