QY Toys Rubik Cube Detective Sudoku Puzzle Exercise Toys ,Style: Flagship Version- High Grade Brown

1. A scientific advanced system, formulated according to the laws of children's learning and intellectual growth2. Free chess, pick a topic and play3. Octagonal chess piece design, easy to take4. Intimate anti-lost design: provide blank chess pieces and digital stickers for backup5. The anti-derailment design of the chess pieces solves the problem of misplacement of chess pieces caused by accidental touches6. With handle, easy to carry7. ABS material, smooth edges and corners without burrspacking list:- a chessboard- One booklet- One manual- 81 number chess pieces- 12 blank chess pieces and number stickers