The game currently has eight sub-games (more sub-games are coming soon) described below. Level 1,000 is not the end of each sub-game. You can play them infinitely beyond 1,000. Purchase once, enjoy the current and all the upcoming games. 1. Angle: Which is larger? Select a larger angle between two given angles. Improve your sixth sense for measuring angles. 2. Area: Which is larger? Given objects are rectangles, ellipses, or triangles. Improve your sixth sense for measuring area. 3. Calculate: Which is greater? Each number is a sum, difference, multiplication, or division or two numbers. Improve your sixth sense for calculating numbers. 4. Color: Which is more Red/Blue/Green/Brighter? Improve your sixth sense for distinguishing similar colors. 5. Count: Which has more circles? Improve your sixth sense for counting objects at a glance. 6. Dialtone: Which is closer to a given dialtone? Improve your sixth sense for distinguishing dialtones (DTMFs). 7. Length: Which is longer? Improve your sixth sense for measuring lengths. 8. Time: Which is longer? Object 1 will appear for a certain amount of time in the top window, then Object 2 will appear for a different amount of time in the bottom window. Select the one appearing for a longer time. Improve your sixth sense for measuring time. Thank you!