Do you feel like testing your gray matter with a mind-bending puzzle of logic? If so, then you’ve come to the right place. We have a challenging and fun problem of deduction that will pump some blood to your brain and boost your intellectual efficiency!
Only 37 percent of participants solved it on the first try, so if you like challenges, then this puzzle is for you. You only need elementary logic to solve it, so, in theory, most of us should be able to. We suggest keeping it simple by just using the ol' pen and paper. You may find that when you write everything down, the solution pops out at you more naturally. Are you ready? Let’s go!