Nguyen Phuc Khanh

Rated 4.90(10) — Nguyen Phuc Khanh

Quickly calculating and choose an answer in a second. If you answer fast, the remain time will add to next puzzle.

Rated 4.23(103) — Nguyen Phuc Khanh

Lynx-eyed and quick hand find unusual color with the remaining box.1. Click the box that have unusual colors with the remaining box.2. The test begins when you click on the first box3. You have 15 seconds to answer each box4. When you press the wrong...