Arithmetic 1064 Test

10 4 numbers puzzles, solve them as fast as you can. Then you will be scored. We will give you 10 puzzles each of different difficult level. We grade you on the curve. The score tells where you are on the curve (top 10% or top 20%). 4 Nubmers Puzzle game is the most popular arithmetic game in the world. Each puzzle will give you 4 randomly drawn numbers and your goal is to use all 4 numbers and + - × and / to make 24.