How quick are you? How smart are you? We’re proud to introduce this fantastic brain-teaser to the doof collection. It’s a test of reflex, grace under pressure and clear-thinking. It couldn’t be any simpler, Kubes fall into view, and you need to count how many are in view. Take into account ones out of view and underneath other ones. The quicker you submit your answer, the quicker you can proceed to the next level. If you’re stuck, you could go for a guess, but bear in mind that you’ll lose points for every incorrect submission!

Addict yourself to this 50-level physics puzzle! You won't regret! Every tenth level is the bonus (special) one. Game task is to free yourself from the bubble in which you are imprisoned. The bubble can be pierced by a nail which is situated in the window. Logical thinking, skills and clearness of purpose will help you.

Long time ago, there were four elemental gods. Together for the balance of the world, they create a siren powerful enough to rule the world. You are chosen to help the gods power the symbols of siren.

Go get some lessons in brainology in the Sokoban-esque logic puzzle game Push'n Snap. Use your mouse to slide the blocks and try to fill the colorgaps.

Unscramble The Palindromes...Plus! Now with more palindromes, including palindrome phrases and better re-play features.