(0!+0!+0!)!=6
(1+1+1)!=6
2+2+2=6
3+3-3=6
4^0.5+4^0.5+4^0.5=6
5+5/5=6
6+6-6=6
7-7/7=6
8^(1/3)+8^(1/3)+8^(1/3)=6
9^0.5 x 9^0.5-9^0.5=6