Radian is a puzzle game with a twist! Play atactile 3D board made of rotating rings! Like many classic arcadegames, it is mesmerizing in its simplicity, while growing moreintense until you finally crack under the pressure."It's like a Rubik's Cube® and Tetris® at the same time!"Puzzle ModeIncludes a huge number of handmade puzzles with a wide range ofdifficulty. Clear the entire board in as few moves as you can. Tryto match or beat par for each level, and work your way to thereally hard stuff!Arcade ModeLevel up before the timer reaches 12 o'clock, or it's game over. Asyou level up, the board grows more complex and special blocks areadded. Leveling up adds more blocks, additional colors and morespecials to catch before they time out.Infinite ModeLike Arcade mode, the board grows more complex as you level up.There is no timer to beat here, so you can play until your brainhurts—or until your ride shows up.• Get bonuses for playing smart and fast• Chase high scores in Arcade mode, with updates on yourprogress• Lovingly crafted and refined by an old school gamer and athousand kind guinea pigs• Randomized color palette changes with every game• 100 handmade puzzles• Dynamic music never repeats, giving cues about gameplay• Plays in landscape and portrait orientation• Powered by Dolby® on supported devices• Built from the ground up 3 times, in a relentless pursuit ofperfection and/or masochismSpecials (Arcade and Infinite) include:• Chaos - Shuffles the entire board• Flipper - Colors for the current block randomly change until youuse it• Gyro - Changes the rotation of the rings, making it difficult toconnect colors• Dead - Kills the current block, taking it out of play• Rainbow - Causes the current block to respond to all colors• Lock - Locks the entire ring for a period of time• And more!Praise"Curse you..." - Amy"Very simple and very fun. Just want you want from a game." -Dan"A game for people who are good at math, but who are alsocreative." - Maddy"I could play this for hours." - Sarah"I can say I knew you when..." - Mom