[ATTACH=full]293[/ATTACH]
missing number is 32 look for pattern numbers in first circle: 6 2 5 1 numbers in second circle: 24 8...........................note connection with first circle: 24=6*4 and 8=2*4 20 4................................................................................... 20=5*4 and 4=1*4 same is with third circle: 24*4=96 8*4=32 20*4=80 4*4=16