In this puzzle, you only have to draw one continuous line.
When you draw on a tile, it will change color from orange to blue or from blue to orange. You solve each puzzle, by making all tiles akin.
There are 96 puzzles on "Normal"-mode and 96 puzzles in "Time"-mode. Each puzzles can have many different solutions. Start with basic puzzles and unlock harder ones.
There are also special tiles. The "Teleport"-tile, teleports the line to another point in the puzzle. The "Double Use"-tile can be used twice, which is requires to solve some of the puzzles
Minimum System Requirements
OS: Windows XP SP2 / Windows Vista / Windows 7
Processor: Intel Core 2 Duo 2 GHz / AMD Athlon 64 X2 2 GHz
Memory: 2 GB RAM
Graphics: GeForce 8600 GT 256 MB / ATI Radeon X1950 256 MB
DirectX: Version 9.0c
Storage: 7 GB available space
Maximum System Requirements
OS: Windows 7 / Windows 8 / Windows 10
Processor: Intel Core 2 Quad 2.7 GHz / AMD Phenom II X4 3 GHz
Memory: 4 GB RAM
Graphics: GeForce GTX 460 1 GB / Radeon HD 6850 1 GB
DirectX: Version 11
Storage: 7 GB available space