Bleckl app Are you sitting at a table, wanting to play Watten/Sockn (Sackjass) with your friends and don't feel like getting up to get a pad and pen, but you have your smartphone with you? Or are you travelling and want to watten/socken but don't have a notepad to write down the points? Then, this Watten/Sockn scoreboard is just right for you! 📝 Bleckl offers the possibility to note down points while playing Watten/Sockn (Sackjass) 🔢 Watten can be played with 11, 15, 18 or 21 points 👪 Sockn