Well-known mind game with fifteen number stonesand one free square. Player must line up stonesaccording to their numbers.
Pal
W.M. Gan
Absolutist.com
X-Treme InfoMatics, LLC.
Alhademic Group
Ultisoft
lijiafu
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Smartalec Corp.
Absolutist
Nickolas Smith
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Sam Oskolkoff
Yuri Margolin
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David Miller
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