Knot your noodle! Construct caboodles of 2-D and 3-D puzzles with this brain-twisting solitaire game. Pick a puzzle form 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! Challenges spatial reasoning skills and enhances critical thinking skills. Features 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. Includes 12 puzzle pieces and 44-page illustrated puzzle book. For 1 player.