None have much of a brain to be honest the 8th brother tried to take kanan and ahsoka alone the 7th sister tried to take Maul alone the 9th sister tried to fight Cal Kestis but she underestimated him and the 10 brother was a jedi master who saw how far the jedi have fallen in the cw and as a backlash tried to attack Mace Windu which was dumb and was sent to prison