價格：免費
更新日期：2018-07-01
檔案大小：3.6M
目前版本：1.0.31
版本需求：Android 4.0.3 以上版本
官方網站：http://www.sharpness.net
Email：info@sharpness.net
Try to solve the greatest mathematical problem of the ancient world. Construct a square equal in area to a circle. Tap the screen, hold the tap and move the finger to draw a square. Release the tap when you think the areas of the square and the circle are equal. Your score is calculated from an average of 5 tries.
Features:
✔ Easy to learn, hard to master
✔ Ability to play offline
✔ Online leaderboard to compete with other players world-wide
✔ Practice your attention and concentration skills
✔ Fun entertainment for your brain
