AWARD WINNING GAME! Build Your Castle From The Ground Up! Tower Stacks challenges players to build a vertical castle using 9 puzzle pieces. Start from the floor and use planning skills to stack the pieces and solve the 80 included challenges, from easy to expert. A classic brain teaser for kings and queens, young and old! Award-Winning: Smart Games is the worldwide leader in multi-level logic family games. Our award-winning games offer levels of play from easy to challenging, and we pride ourselves in making family board games that are perfect for players of all ages. How To Play: Step 1 - Choose a challenge. Set up the ground floor of your castle by placing the puzzle pieces shown adjacent to each other so that the top view matches the challenge. Step 2 - Place all the remaining puzzle pieces ON TOP of the ground floor to complete your castle. The castle can have more than 2 floors…you don’t know how many until you have found the solution! Step 3 - There is only 1 solution, shown in the back of the challenge booklet. Details: 9 castle-shaped puzzle pieces, challenge booklet with 80 challenges and solutions. Playing smart games stimulates the following cognitive skills: concentration, planning, spatial insight, problem solving & visual perception Single Player 80 Challenges from Easy to Expert Progressive Play Ages 8yrs old right through to adult Watch the YouTube video for more info: https://youtu.be/H84Tc2ZyXpY ⚠️ Warning - Choking Hazard. Contains Small Parts. Not suitable for ages under 3yrs For Ages 8yrs to Adult