Previous Algebra Pinball Scores:
FINDING THE GREATEST COMMON FACTOR OF VARIABLE EXPRESSIONS

Most recent scores are on top.

Miss Hall's School WORLD Fisher Classes
2007–2008
Kyung Eun Lee
Miss Hall's School
Pittsfield, Massachusetts, USA
January 23, 2008
3.5 seconds per correct problem

Kyung Eun Lee
Miss Hall's School
Pittsfield, Massachusetts, USA
January 22, 2008
3.6 seconds per correct problem

Kyung Eun Lee
Miss Hall's School
Pittsfield, Massachusetts, USA
January 21, 2008
3.7 seconds per correct problem

Kyung Eun Lee
Miss Hall's School
Pittsfield, Massachusetts, USA
January 18, 2008
3.8 seconds per correct problem

Kyung Eun Lee
Miss Hall's School
Pittsfield, Massachusetts, USA
January 17, 2008
3.9 seconds per correct problem

Kyung Eun Lee
Miss Hall's School
Pittsfield, Massachusetts, USA
January 16, 2008
4.0 seconds per correct problem

Kyung Eun Lee
Miss Hall's School
Pittsfield, Massachusetts, USA
January 15, 2008
4.2 seconds per correct problem

Kyung Eun Lee
Miss Hall's School
Pittsfield, Massachusetts, USA
January 14, 2008
4.3 seconds per correct problem

Soo Yeon Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
November 30, 2007
4.5 seconds per correct problem

Seon Ah Yoon
Miss Hall's School
Pittsfield, Massachusetts, USA
February 8, 2007
4.6 seconds per correct problem

Eliza Rodrigs
Miss Hall's School
Pittsfield, Massachusetts, USA
November 28, 2006
5.6 seconds per correct problem

Sally Melville
Miss Hall's School
Pittsfield, Massachusetts, USA
October 23, 2006
6.0 seconds per correct problem
  Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
December 3, 2007
4.8 seconds per correct problem

Song E Park
Miss Hall's School
Pittsfield, Massachusetts, USA
November 14, 2007
6.9 seconds per correct problem