Quick look. Lilypond 24 Piece Jigsaw Puzzle by Active Minds | Specialist Alzheimer's / ... 4.6 out of 5 stars 58. Currently unavailable. Quick look. In the Garden 24 Piece Jigsaw Puzzle by Active Minds | Specialist Alzheimer's / ... 4.6 out of 5 stars 41. Currently unavailable. Share.. Quick games and stimulating challenges that can be enjoyed any-where and by anyone, including lots of novelty, variety, and increasing levels of challenges. Add to wishlist Mind Melds Volume 1 - 295 Logic/Visual Puzzles, Trivia Questions, Quiz Games and Riddles: $ 7.95 Add to wishlist. "/>Active minds puzzles