I currently play with the rubik's cube. but i give up..err..wait I'm not!! im just take a break..
then today, my office mate bring this different kind of cube to me..
like this ;
bongkar dulu ...
and voila...
I finished it in 20 mnts at first, then I did it in 2 mnts..hihii
Its difficult at firs, but then after you found the key, you'll get it!!
ps: its not easy as you think..