Einsteins Six Square Challenges 3D Brain Teaser Puzzle Large 18-2T Packaged in a window box

Packaged in a window box

making it a darling of paleontologists

Naruto stands over 5 inches tall and has been faithfully recreated

Showcase your love for tiki mugs

she'll be there when you need her

Einsteins Six Square Challenges 3D Brain Teaser Puzzle Large 18-2T Packaged in a window boxPut your problem solving skills to the test with the Einstein Collection Mathematical Challenges! Work through six exciting puzzles using the set of wooden cubes, each inspired by the genius minds of Einstein and other mathematical greats. With varying difficulty levels, you can start with easier challenges and work your way up to more complex ones. Are you up for the challenge? This is just one piece from our Einstein rangehow many can you master?