put in 6 1st. (3 vs 3)
) K3 r9 ]9 Y" Z* Atvb now,tvbnow,bttvbif no different, meaning the ball in the other 6.
" d+ o3 v; x5 r" y% n }# Btvb now,tvbnow,bttvb( H& P7 W' P: m8 d8 d
then put in 3 known normal ball and 3 unknown ball.6 ?0 ]: w# [4 O5 o# w
if equal, then the remain 3 ball contain the diff or other way round.7 K. L0 G) S& Y! b2 O- R; m
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(10 min passed....)公仔箱論壇% @2 G' ~% a! x; z x- |7 T
tvb now,tvbnow,bttvb6 ~+ U5 ]' m& a; t$ e8 C
3rd step....5.39.217.76' D. }+ [1 G5 s6 _8 ]$ U' X, o: p1 E
put in unknown ball 1 vs 1
1 q" d N0 M4 v. J* R, R% m( W5.39.217.76if equal, remain ball is the target
8 v% |3 ]2 f- R" A" hif not...... |