If you want to complete the series, then that means looking at sequences and working out what should fill the gap. This 11-Plus Non-Verbal Reasoning quiz will find out just how good you are at doing that.
If you've been playing the quizzes in order then you will have become better at completing sequences. Did you find the first quiz hard? But perhaps quiz number 4 was too easy? We will test you out this time for sure as the challenges get harder and harder.
The Rubik Cube was a tricky little puzzle that very few people could solve. Its inventor, Erno Rubik, said once that, "The problems of puzzles are very near the problems of life".
So, have a go at quiz number 5, improve your sequence-spotting skills and improve your life.