http://danheisman.home.comcast.net/~danheisman/Articles/Exercises.html
Good job ! in the IQ test, National Master Dan Heinsman took 1 minute to do it. You are only 4 minutes away ! ecxelente
I took 4 minutes and 40 secondes
http://danheisman.home.comcast.net/~danheisman/Articles/Exercises.html