Please note, this item ships from an international seller. Expected delivery is 10-15 days. Toy Jiugong Lattice Sudoku Game Chess Adult Logical Thinking Children Educationa Description: No pencil or paper required Designed with a drawer container, easy for storage and carry around Sudoku also helps everyone to think calmly, relieve stress and strengthen analytical skills. Train the logical thinking ability, ignite the students interested in mathematics.Multiple players involved more fun Type: Sudoku board game Ideal for strengthening brain development and concentration training Age: Children of all ages can play Location: Family Recreation Material: wood Contain: 1PC Sudoku board toy