Rotate your little triangle to avoid incoming vortex spirals.
Very similar to the classic Hexagon.
Vortex is one of many Reaction time Games to play online on your web browser for free at KBH Games. Vortex is also a cross-platform game that be played on a mobile phone, tablet, and computer. Tagged as Arcade Games, Avoid Games, Casual Games, and Reaction Time Games. Upvoted by 12 players. Other games you might like are Vortex Point 3 and Vortex Invader. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.