A nice optical illusion December 2024 › Forums › Off topic › A nice optical illusion This topic has 0 replies, 1 voice, and was last updated 10 years, 3 months ago by DJP. Viewing 1 post (of 1 total) Author Posts September 7, 2014 at 2:12 pm #83186 DJPParticipant http://whyevolutionistrue.wordpress.com/2014/09/02/why-do-the-dots-disappear/ Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Please enter an answer in digits:seventeen − 4 = Log In