![TIL there is a challenge rule in UNO. The rule states that you can only play a +4 wild card if you don't have a card to play in the discard pile TIL there is a challenge rule in UNO. The rule states that you can only play a +4 wild card if you don't have a card to play in the discard pile](https://external-preview.redd.it/Mq5Ep8p6ewplcrx3KhOAOS8yBlrVadFXimypl_NdMWg.jpg?auto=webp&s=b84dd74144a09d6ca09feaed35582a4cf8b5ba0f)
TIL there is a challenge rule in UNO. The rule states that you can only play a +4 wild card if you don't have a card to play in the discard pile
![Chelsea Academy PE on Twitter: "Todays fun fitness challenge: Uno Fitness! Give it a go! #StayInWorkOut #StayHomeStayActive https://t.co/4CVAWHsvJ3" / Twitter Chelsea Academy PE on Twitter: "Todays fun fitness challenge: Uno Fitness! Give it a go! #StayInWorkOut #StayHomeStayActive https://t.co/4CVAWHsvJ3" / Twitter](https://pbs.twimg.com/media/ET4sBCPU0AEjZwv.jpg)
Chelsea Academy PE on Twitter: "Todays fun fitness challenge: Uno Fitness! Give it a go! #StayInWorkOut #StayHomeStayActive https://t.co/4CVAWHsvJ3" / Twitter
![Challenging UNO Gives Opponent An Action Card Or Draw 4 Everytime! (UNO! is rigged for losses) - YouTube Challenging UNO Gives Opponent An Action Card Or Draw 4 Everytime! (UNO! is rigged for losses) - YouTube](https://i.ytimg.com/vi/m655SDIkalM/maxresdefault.jpg)
Challenging UNO Gives Opponent An Action Card Or Draw 4 Everytime! (UNO! is rigged for losses) - YouTube
![The Perks Of Being A Book Addict - Team Challenge: UNO 2023: UNO 2023 Pre Challenge Chat Showing 1-50 of 641 The Perks Of Being A Book Addict - Team Challenge: UNO 2023: UNO 2023 Pre Challenge Chat Showing 1-50 of 641](https://i.gr-assets.com/images/S/compressed.photo.goodreads.com/hostedimages/1546457544i/26850013.jpg)