Jump aboard the Brain Train 40 Logic Puzzles for a mind-bending adventure! Designed for puzzle enthusiasts aged 12 and up, this set is perfect for honing logic and problem-solving skills. With 40 reusable puzzle cards, ranging from easy to hard levels, it offers endless challenges that are as fun as they are engaging. Whether you're in the mood for a quick puzzle fix or an intense brain workout, this set has got you covered. Each card comes with unique number clues to help you deduce where each train needs to go, making every puzzle an exciting journey of discovery. Use the included dry wipe pen to mark your answers, and then simply wipe clean to start anew. It's the perfect blend of entertainment and brain training, suitable for solo play or group challenges.