If you really like to let your brains crack you can play a game from the category 'Thinking games'. In this category you can play the famous card games Poker and Patience. But you can also play Checkers and Chess in many variants. Do you know how many thinking games you can find here with blocks in it? Quite a few! Thinking games are fun for all ages. You can solve a puzzle or play a game of Tetris or Mahjong. Think ahead and try to solve strategic problems. What is the condition of your brain? Can they use some exercise? These thinking games can keep you busy for hours. Take a look at these games and find your favorite thinking game. There must be one or more thinking games of your likes!