3 Months Ago, Zergwatch says (in Warriors Orochi Z tops Japanese software sales, 360 RE5 slips to #12)  NJ
In its place is Rittai Picross for Nintendo DS. Also notable: Resistance Retribution debuted at number 10, while the New Play Control release of Pikmin 2 for Wii hit at number six. But what about Sonic and the Black Knight, you ask? ...

And Joystiq says (in Warriors Orochi Z tops Japanese software sales, 360 RE5 slips to #12) EL33TONLINE
 CA
In its place is Rittai Picross for Nintendo DS. Also notable: Resistance Retribution debuted at number 10, while the New Play Control release of Pikmin 2 for Wii hit at number six. But what about Sonic and the Black Knight, you ask? ...

And Kotaku.com says (in PlayStation 3's Software Hot Streak Still Burns, Musou Orochi Z ...)  NY
Other new debuts include the three-dimensional puzzler Rittai Picross and the Wii rehash of Pikmin 2. Resistance: Retribution manages to crack the top ten, thanks to strength of the PSP and the fact that the Resistance series actually sells pretty well ...
Picross Debuts at Three IGN