Get the red car out of the jammes up parkinglot! This version of traffic jam comes with 1500 puzzles, includingthe world's first 7x7 traffic jam puzzles.

This app computes definite integrals. Itknowsa wide range of functions - trig, hyperbolic, theirinverses,exponents, logarithms and more. Integrals are computedusing anadaptive numerical method for the best trade-off betweenspeed andaccuracy.

How long can you survive the zombieapocalypse?This is a simple game - zombies appear on the screen,chasing you.Tap on the screen to run! How long will yousurvive?

Tap the board to place a queen (showningreen). The squares it defends are highlighted in blue. Getthemaximum possible number of queens to level up toharderboards.

Start by tapping the grid. The first tapplacesyour Knight on the chessboard. Now, you get to move yourknightaround the board - try to visit as many squares as possible,but youcan only visit each square once. If you only miss a handfulofsquares, you can progress to larger boards. Can you achievetheultimate goal of visiting every square?