Knot your noodle! Construct caboodles of 2-D and 3-D puzzles with this brain-twisting solitaire game. Pick a puzzle from the book, set up the challenge, and then place the remaining pieces to solve the puzzle. Hundreds of possible combinations, but only one completes the puzzle! 200 Brain-building puzzles. Tricky 2-D rectangular and mind-boggling 3-D pyramid puzzles at multiple levels of difficulty. All pieces store inside portable, pocket-size case for easy cleanup and play anywhere. For ages 7 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.