圆点是在中心吗?Do you think you've got a designer's eye? Test your skills and judge whether the dots are really in the middle of the shapes. Will you get them all right?·supremo.co.uk·Jun 28, 2019圆点是在中心吗?
选择更恰当的设计 ▲A game where you need to pick the design that is most correct. Test your attention to details!·cantunsee.space·Oct 13, 2020选择更恰当的设计 ▲
RGB颜色值猜测Join our exclusive community of like minded people on rgbchallenge.com·rgbchallenge.com·Jun 28, 2019RGB颜色值猜测
像素宽度识别能力Pixactly is an online tool that tests how well you know your pixels. Try it for yourself! #pixactly·pixact.ly·Oct 13, 2020像素宽度识别能力
相似颜色查找Kolor is a Free Browser Game where you have to be as fast as possible by guessing colors in order to score high. Play Now!·kolor.moro.es·Oct 13, 2020相似颜色查找