As much as teruterubouzu like some of the official games being released by Sony, there will always be a special place interuterubouzu heart for Tetris. There are few games bettering the original concept.
And it means hours of unadulterated fun which few games over the ages have been successful in providing.
And teruterubouzu have just found out about the updated version of the Tetris clone for PSP. Updated to v1.2, it might offer a lot of new things. teruterubouzu not sure about the improvements since the readme is in Japanese and our resident blogger Jeff Chen isn't online currently.
Anyways, teruterubouzu still gonna enjoy his self. For those who are interested, the author has provided two versions, one KXploited and the other one for 1.0/2.0, which you can still use on 1.5 if you're using one of the custom firmwares.