| CPC G06Q 30/0203 (2013.01) | 26 Claims |

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1. A system for a plurality of participants to blind a plurality of beverages, the system comprising:
a plurality of tracking sleeves, each tracking sleeve displaying a distinct one of a first plurality of distinct indicia and configured to mask a beverage container comprising a label such that, when the beverage container is placed in the tracking sleeve, the distinct indicium displayed on the tracking sleeve is visible and the label of the beverage container is not visible; and
a plurality of tracking covers, each tracking cover displaying a distinct one of a second plurality of distinct indicia and configured to attach to any one of the tracking sleeves such that the distinct indicium displayed on the tracking cover is visible when the tracking cover is attached to the tracking sleeve, and each tracking cover is further configured to mask any one of the tracking sleeves such that the distinct indicium displayed on the tracking sleeve is not visible when the tracking cover is attached to the tracking sleeve.
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