toddie

put in 6 1st. (3 vs 3)9 n) c2 D$ K2 O# l* F$ ^* H
if no different, meaning the ball in the other 6.
8 R0 M. d( y8 }8 ?: H9 Dtvb now,tvbnow,bttvb
5 ]  ^( t7 A5 y" ^then put in 3 known normal ball and 3 unknown ball.: @+ ~& s6 C" N0 P3 F: W* K
if equal, then the remain 3 ball contain the diff or other way round.0 a6 w: |& m, z/ U8 I" M
公仔箱論壇6 A/ Z3 i. T; k9 B  b) N3 e
(10 min passed....)
" I( \" s) r) H: b* Htvb now,tvbnow,bttvb4 C2 V0 R" L/ g9 k$ D$ A
3rd step....# Z3 f! z2 }0 B1 a( P+ Q/ d& Q
put in unknown ball 1 vs 1" u1 N, r6 r# ?/ G0 n  }% j
if equal, remain ball is the target+ Z1 F- ~# C2 l
if not......