Solve this number math puzzle. Only 5% students solved these number puzzles correctly. Only for genius math puzzle with the answer. Most of the people will not be able to solve these puzzles correctly. Can you solve these High IQ Intelligence number math puzzle test? Let's find out. Check out the equation, and find out the trick behind these number puzzles. Number Math Puzzle #1 (Easy) IF 1=3 2=6 3=9 4=12 Then 5=?? Number Math Puzzle #2 (Hard) IF 9=10 8=18 7=24 6=28 5=30 Then 3=?? Number Math Puzzle #3 (Very Hard) IF 9+1=91 8+2=75 7+3=61 6+4=49 5+5=39 Then 3+7=??