Fruit Ninja as the latest free brain game on Memory-Improvement-Tips.com. This page has three different Fruit Ninja games you can play for free. Choose whichever you like best. In case you've never played Fruit Ninja, the concept is simple. Various pieces of fruit fly across the screen. Use your katana knife to cut the fruit in half for points. This is an HTML5 Game. That means you don't need the Adobe Flash Player or any other browser plug-in to play it. The game should work in your browser automatically. Fast-paced games like Fruit Ninja train important brain skills, including concentration, reaction time, and visual acuity. Play these games often to give your brain a boost. Like all the brain games on my site, this online game is free to play anytime. No logging in, no registering. Just go to the game page and start playing. Click the link below to visit the new game page, and give this game a try.