Love puzzles? Hurry and grab this chance to pay only $22 for a Brainstring brainteasers three-pack set ($34.95 list price)! Three styles of puzzles invite players aged 7 and older to create and untangle knots by manipulating knobs and panels. These are also great stocking stuffers for the holidays. With this deal you’ll get Brainstring Original, Brainstring Advanced and Brainstring R. Free shipping.