Match 20 Challenge is an online HTML5 game presented by yiv.com, it's playable in browsers such as safari and chrome. You can play the game on smartphone and tablet (iPhone, iPad, Samsung, Android devices and Windows Phone). Match 20 Challenge is a puzzle game. You need to combine squares with the same number together. the game starts at 5, looks easy until 10, gets crazy at 15 and challenges you to get to 20. the squares go up in time, so hurry up. It's very much a test of reaction time and dexterity. Can you make it to 20? 91.84% of 51 players like the mobile game.