Brain Teasers

This elegant brainteaser offers a classy and classic challenge. Arrange all 12 numbers in order by rotating them around the dial and using the turnstiles to swivel them into place.

The fast-stacking, nerve-racking, block-building game! Quick, grab a BUILDZI block and start building. Be the first to build your tower, but — careful — don’t let it tumble. 32 BUILDZI blocks, 32 tower cards, 32 block cards and lots of ways to play!

Put your critical thinking to the test and fire up the strategic problem solving! Stack, pattern and match the multicolor shapes. Don’t be fooled by appearances, these endlessly enjoyable blocks mean brain-boosting business. Mental Blox help children pra