Puzzles to Train Your Brain: Five to Five
Here’s a great puzzle to train your brain: Try to draw lines linking the circles with the same colours. Make sure no lines cross each other.
Mind Developing Puzzles: Connect Six
Need a puzzle to develop your mind? Try six circles. See if you match up the circle with the same colours using without having any lines you use cross each other.
Relate Eight is a Perfect Puzzle to Enhance Your Brain
See if you can enhance your brain with this puzzle by connecting these groups of five circles, colour to colour, with no lines crossing.