All eight Aha! Brainteaser Classics are also available in individual blister packs. Aha! Brainteaser Classics Box Set 1 Includes:

All Uphill
Double Square
The Fifth Chair
Loop Trap
Missing T
Pack it In
Pyramid Twins
Wing It

Check out our A-Z List of ThinkFun Games & Puzzles!

These little gems are world-famous for their perplexing properties, but we've given them a new twist--hints.

Each brainteaser comes with a card explaining the brainteaser, and three hint cards. Stuck? Turn over the first hint to get a nudge in the right direction.

But take your time--the more you work these puzzles, the more powerful the Aha! Moment will be when you realize the solution. Play with friends and increase the power of the Aha!

Ages 8 to adult.

Pow!Price: $19.49

Out of Stock: Discontinued by the Manufacturer

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