more reviews in:
nintendo life 10/10
http://wii.nintendolife.com/reviews/2009/11/new_super_mario_bros_wii_wii
csmedia 5/5
http://www.commonsensemedia.org/game-reviews/new-super-mario-bros-wii/details
just push start 5/5
http://www.justpushstart.com/2009/11/13/new-super-mario-bros-wii-review/
gametrailers 8.9/10
http://www.gametrailers.com/video/review-new-super/59073
gamespy 4.5/5
http://uk.wii.gamespy.com/wii/super-mario-wii-2/1045348p1.html
UGO A/A+
http://gamesblog.ugo.com/games/new-super-mario-bros-wii-review