Previous Algebra Pinball Scores:
Simplifying  (a + b)2  and  (a - b)2

Most recent scores are on top.

Miss Hall's School WORLD Fisher Classes
2007–2008
Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
April 9, 2008
5.0 seconds per correct problem

Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
January 22, 2008
5.1 seconds per correct problem

Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
January 14, 2007
5.2 seconds per correct problem

Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
January 10, 2007
5.3 seconds per correct problem

Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
December 19, 2007
5.4 seconds per correct problem

Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
December 7, 2007
5.5 seconds per correct problem

Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
November 27, 2007
5.6 seconds per correct problem

Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
November 2, 2007
5.7 seconds per correct problem

Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
October 31, 2007
5.8 seconds per correct problem

Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
September 26, 2007
6.0 seconds per correct problem

Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
September 17, 2007
6.2 seconds per correct problem

Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
April 13, 2007
6.3 seconds per correct problem

Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
April 9, 2007
6.4 seconds per correct problem

Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
April 3, 2007
6.9 seconds per correct problem

Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
March 15, 2007
7.1 seconds per correct problem

Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
March 9, 2007
7.9 seconds per correct problem

Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
March 8, 2007
8.2 seconds per correct problem

Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
March 7, 2007
9.2 seconds per correct problem
  Hyun Sun Seo
Miss Hall's School
Pittsfield, Massachusetts, USA
January 15, 2008
5.8 seconds per correct problem

Hyun Sun Seo
Miss Hall's School
Pittsfield, Massachusetts, USA
January 9, 2008
6.0 seconds per correct problem

Hyun Sun Seo
Miss Hall's School
Pittsfield, Massachusetts, USA
January 7, 2008
6.4 seconds per correct problem

Hyun Sun Seo
Miss Hall's School
Pittsfield, Massachusetts, USA
January 4, 2008
6.6 seconds per correct problem

Hyun Sun Seo
Miss Hall's School
Pittsfield, Massachusetts, USA
December 19, 2007
6.8 seconds per correct problem

Hyun Sun Seo
Miss Hall's School
Pittsfield, Massachusetts, USA
December 18, 2007
7.8 seconds per correct problem

Hyun Sun Seo
Miss Hall's School
Pittsfield, Massachusetts, USA
December 7, 2007
9.0 seconds per correct problem

Hyun Sun Seo
Miss Hall's School
Pittsfield, Massachusetts, USA
November 30, 2007
9.2 seconds per correct problem

Hyun Sun Seo
Miss Hall's School
Pittsfield, Massachusetts, USA
November 15, 2007
10.3 seconds per correct problem

Elizabeth Skakel
Miss Hall's School
Pittsfield, Massachusetts, USA
November 9, 2007
15.2 seconds per correct problem