Soma Cube Wooden Puzzle game, Brain Teaser - All about

The Soma Cube - wooden puzzle Brain Teaser is available for purchase at www.brilliantpu....
This is a great one player puzzle game.
This well known and marvelous Brain teaser puzzle contains 7 nonidentical wooden pieces and a box. Was Invented by a Danish mathematician, Piet Hein in 1936.
There are 240 different ways to build a solid cube. Arches, walls, plinths, towers, ships, etc. can also be created from the Soma Cube. Soma Cube addicts claim that after gaining some familiarity with the pieces, they speed up their solving enormously.

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You do know that you can make many different shapes like a fireplace a bench (upside down) and more right?

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There isn't 140 ways there is 156