Equipment Sold as a Unit for Playing Logic Games and Puzzles, Consisting of 12 Five-Celled and 1 Four-Celled Shapes with Checkerboard Patterning on Both Sides Such that They can All Be Joined into One Regular 8X8 Checkerboard Array; a Game Board of 8X8 Grid; and Instruction Booklet

'1':19 '12':14 '8x8':40,47 'array':42 'board':45 'booklet':51 'cell':17,22 'checkerboard':25,41 'consist':12 'equip':1 'five':16 'five-cel':15 'four':21 'four-cel':20 'game':9,44 'grid':48 'instruct':50 'join':36 'logic':8 'one':38 'pattern':26 'play':7 'puzzl':11 'regular':39 'shape':23 'side':29 'sold':2 'unit':5

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