Math Magic Packing Archive
Reptiles Tiling Packing Touching Graphs Numbers Matrices Chess Games Other
1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Stacking Squares Vertically
(October 1999)

updated 10/10/10

Packing Two Square Sizes
(April 2000)

updated 12/18/12

Covering Squares
(September 2000)

updated 12/15/02

Stacking L's
(July 2003)

updated 10/30/11

Packing Squares
of Area n
(January 2004)

updated 1/8/11

Packing Aspect
Ratio Rectangles
(June 2004)

updated 6/7/04

Packing Sequences
(July 2004)

updated 5/27/11

Yet More Square Problems
(September 2005)

updated 11/12/11

Some Circle Problems
(October 2005)

updated 7/14/07

Packing Polyominoes
in Larger Copies
(April 2006)

updated 2/17/08

Magic Polyomino Squares
(May 2007)

updated 5/30/07

Stacking Squares Horizontally
(August 2007)

updated 8/30/07

Seeing An Equal
Number of Squares
(September 2007)

updated 9/21/07

Loops Of Squares In Rectangles
(December 2007)

updated 4/14/13

Placing Circles To
Obstruct Circles
(February 2008)

updated 3/3/08

Packing Pieces
in Polyominoes
(April 2008)

updated 10/26/12

Fitting Inside Two
Different Squares
(May 2008)

updated 12/16/09

Uniquely Packed Regions
(July 2008)

updated 7/5/08

Polyomino Letterforms
(March 2009)

updated 3/1/09

Unique Rectangle Packings
(September 2009)

updated 9/26/09

32 + 42 = 52
(December 2009)

updated 12/24/09

Packing Two Shapes
(March 2010)

updated 11/5/12

Packing Circles and
Squares in Rectangles
(June 2010)

updated 9/17/12

Packing Squares in
Circles and Triangles
(July 2010)

updated 7/10/10

Restricted Square Packing
(January 2011)

updated 2/1/11

Integer Circle Packings
(March 2011)

updated 4/1/11

Multi-Latin Square Packings
(April 2011)

updated 4/17/11

Distinguishing Marks
(August 2011)

updated 8/20/11

Pizza Packing
(January 2012)

updated 1/26/12

Equal Pieces in
Unequal Containers
(March 2012)

updated 3/21/12

Filling Squares
With Squares
(May 2012)

updated 5/15/12

Packing Sliced Squares
(July 2012)

updated 8/15/12

Packing Distinct
Integer-Area Squares
(August 2012)

updated 9/18/12

Packing Tuna
and Soup Cans
(October 2012)

updated 10/24/12

Packing k Squares
Each of Areas 1-n
(January 2013)

updated 1/24/13

Triangle Clusters
(February 2013)

updated 2/13/13

Packing Different Digits
(May 2013)

updated 5/20/13