A Ali Member Jul 28, 2010 #1 Does anyone know of a quiz site based on puzzle solving? Grade level: College undergrad
S stoops New member Jul 28, 2010 #2 There's www.artofproblemsolving.com for high school students. See if the challenging problems there are too easy for you first. (There are also fora there where you can ask for more sites.)
There's www.artofproblemsolving.com for high school students. See if the challenging problems there are too easy for you first. (There are also fora there where you can ask for more sites.)