Super Decoder Board Game Crack the Code Puzzle Electronic Games for Children Pick Lock Challenge Beginner Challenge: Brain Teaser Puzzle provides an challenge line clues, suitable for beginners. Each level provides a set of clues, and difficulty gradually increases as color range expands.Advanced Challenge: for those who are ready to advance, Block Pattern Matching includes dot clues suitable for more experienced users. Each level provides multiple sets of clues with increasing complexity and fewer verification attempts, ensuring that challenge continues to .Material: Puzzle Games is made of ABS, which can withstand hours of while for children aged 3-6 years old.Included: The package includes a Brain Game, providing everything you need to start solving puzzles right away.Size Chart:13.5cmx10cmx5cm/5.31inchx3.94inchx1.97inchNote:This is not infant toy, please take away from children to avoid eating.Color:Green & BlackMaterial:PlasticPackage Contents:1 * Game consolesOnly above package content, other products are not included.Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.