| Miss Hall's School | WORLD |
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Rurika Oka Miss Hall's School Pittsfield, Massachusetts, USA January 13, 2006 2.4 seconds per correct problem Rurika Oka Miss Hall's School Pittsfield, Massachusetts, USA January 8, 2006 2.8 seconds per correct problem Rurika Oka Miss Hall's School Pittsfield, Massachusetts, USA January 4, 2006 3.1 seconds per correct problem Rurika Oka Miss Hall's School Pittsfield, Massachusetts, USA December 20, 2005 3.3 seconds per correct problem Rurika Oka Miss Hall's School Pittsfield, Massachusetts, USA December 19, 2005 3.5 seconds per correct problem Rurika Oka Miss Hall's School Pittsfield, Massachusetts, USA December 15, 2005 4.7 seconds per correct problem Rurika Oka Miss Hall's School Pittsfield, Massachusetts, USA December 14, 2005 4.9 seconds per correct problem Rurika Oka Miss Hall's School Pittsfield, Massachusetts, USA December 13, 2005 5.7 seconds per correct problem Rurika Oka Miss Hall's School Pittsfield, Massachusetts, USA December 11, 2005 6.6 seconds per correct problem Jo Zuber Miss Hall's School Pittsfield, Massachusetts, USA age 16 December 5, 2005 7.4 seconds per correct problem |