![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
![Mattel Games Uno Classic-table Game From 2 To 10 Players, To Challenge Individually Or By Teams - Card Games - AliExpress Mattel Games Uno Classic-table Game From 2 To 10 Players, To Challenge Individually Or By Teams - Card Games - AliExpress](https://ae01.alicdn.com/kf/U9dc4f678d3244d2eae32a4b36389225fK/Mattel-Games-UNO-Classic-table-game-from-2-to-10-players-to-challenge-individually-or-by.jpg_Q90.jpg_.webp)
Mattel Games Uno Classic-table Game From 2 To 10 Players, To Challenge Individually Or By Teams - Card Games - AliExpress
![1 Box Card UNO Phase 10 Card Game Leisure And Entertainment Multiplayer Family Party Playing Cards Challenge Toys - Price history & Review | AliExpress Seller - yicl yicn Official Store | Alitools.io 1 Box Card UNO Phase 10 Card Game Leisure And Entertainment Multiplayer Family Party Playing Cards Challenge Toys - Price history & Review | AliExpress Seller - yicl yicn Official Store | Alitools.io](https://alitools.io/en/showcase/image?url=https%3A%2F%2Fae01.alicdn.com%2Fkf%2FHe128482a508844968d39f7c3570e35dba.jpg_480x480.jpg)
1 Box Card UNO Phase 10 Card Game Leisure And Entertainment Multiplayer Family Party Playing Cards Challenge Toys - Price history & Review | AliExpress Seller - yicl yicn Official Store | Alitools.io
![The Perks Of Being A Book Addict - ARCHIVE Team Challenge: UNO 2022: READ ME FIRST : All About the UNO Team Challenge Showing 1-13 of 13 The Perks Of Being A Book Addict - ARCHIVE Team Challenge: UNO 2022: READ ME FIRST : All About the UNO Team Challenge Showing 1-13 of 13](https://i.gr-assets.com/images/S/compressed.photo.goodreads.com/hostedimages/1413194312i/11477538.jpg)
The Perks Of Being A Book Addict - ARCHIVE Team Challenge: UNO 2022: READ ME FIRST : All About the UNO Team Challenge Showing 1-13 of 13
![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
![I tried playing 'UNO FLIP' of the front and back integrated card where the dark side suddenly starts from the usual 'UNO' - GIGAZINE I tried playing 'UNO FLIP' of the front and back integrated card where the dark side suddenly starts from the usual 'UNO' - GIGAZINE](https://i.gzn.jp/img/2019/07/06/uno-flip/P4999423.jpg)
I tried playing 'UNO FLIP' of the front and back integrated card where the dark side suddenly starts from the usual 'UNO' - GIGAZINE
![I tried playing 'UNO FLIP' of the front and back integrated card where the dark side suddenly starts from the usual 'UNO' - GIGAZINE I tried playing 'UNO FLIP' of the front and back integrated card where the dark side suddenly starts from the usual 'UNO' - GIGAZINE](https://i.gzn.jp/img/2019/07/06/uno-flip/P4999468.jpg)