how to install games on sd card on s3?

can someone pls tell me how to install games on a sd card. i just bought a 64 gb micro sd card but only to found out that samsung doesn't allow apps to be installed on the external memory. this is such a disapointment...but i found a lot of topics how to install,or "move" the installed apks on sd card but i had no luck...i only managed to move them on sd card but after that THE END. pls someone eplain me and give a tutorial or a video or something because i believe i am not the only one with this problem and this request...
ps: my s3 is rooted. thanks in advance

ok i've managed after aprox 6 hours of searching and this is the result...only with rooted phones: Directory Bind
now i can finaly install huge amount of games on my 64 gb card.
here is the link with the steps...if sharing is not allowed i am sorry but i tought i will share this with you because it was so hard to manage this to work
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