ConradCHESS .. weightless .. logic .. IM Conrad Goodman
What is visible & weightless .. but if put into a container
such as a barrel, it can make that container lighter?
to these 'weightless' solvers as of
TWO solutions found by Albert Frank and Valmai Osborn.
ONE solution found by Katey Alatalo, Danny Blanco, Niven Brown,
Carlos Cunha, Amar Djoudi, Joshua Green, William Hosch,
David Wang, Jay Willner and Frank Womack.
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