World's Smallest Uno is the tiniest version of America's 1 card game, UNO. Quick, exciting and fun for everyone. Play by matching color, number or play an action card against your opponent. When you're down to one card, don't forget to yell UNO.
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- The world's smallest version of UNO
- The classic card game of matching colors and numbers
- Includes 112 cards in 1 tuck box