Welcome to perplexus.info, flooble's perplexing puzzle portal. Here, we collect all sorts of puzzles, from simple logic questions and word tricks to in-depth math problems like probability and geometry. Click around and see if your brain is up to the task! If you're new here, make sure you sign up so that you can leave comments and submit your own problems!
Let P(x) be a polynomial with integer coefficients. Suppose that for three distinct integers a,b,c we have P(a)=P(b)=P(c)=-5, and that P(1)=6. What is the maximum possible value of a2+b2+c2?
Latest: 
Bonus: 
