People tend to lose "sight" when calculating the moves in their heads. When making a search for "blindfold chess" on the internet you soon find information that one of the most important advances in your chess life is to master the art of visualisation.
The Chess Eye gives you step-by-step exercises which help you to increase your chess visualisation.
JigSaw Maverick 1.5 - Play and solve jigsaw puzzles using realistic puzzle pieces. Fun for all ages and skill levels. Use the pictures supplied with the game, or turn your favorite picture or photo file into a jigsaw puzzle.
Color eidetic 1 - Ppuzzle draw colur box and you memorize them. Eidetic colur memory puzzle can develop your memory and imaginary ability.
