Introducing Brainstring Advanced, the ultimate brain-teasing puzzle for those who crave a challenge! With 8 sides and 3 strings per side, this upgraded version takes your problem-solving skills to the next level.

Whether you prefer creating intricate knots, straight lines, or unique patterns, the nylon strings and polycarbonate orb offer endless possibilities. The ergonomic nubs provide a comfortable grip, ensuring an enjoyable experience for both your brain and fingers.

Get ready to unravel the mysteries of Brainstring Advanced and embark on a captivating journey of puzzling fun!