GridFlow: Pipe Quest

The game consists of several puzzles: each puzzle consists of a square grid with dots occupying a part of the grid. The goal of the game is to fill the entire grid with pipes by drawing "pipes" between the same dots. However, the pipes cannot intersect. The difficulty of the game depends on the size of the grid, which can range from 5x5 to 14x14. The game contains hundreds of free levels, ranging from easy and casual to challenging and exciting levels. This puzzle game is the best mental exercise game, you can solve the puzzles in a very short time.