Packing Equal Copies

Triangles in Squares updated 8/5/12	Circles in Squares updated 10/9/10	Squares in Squares (David Ellsworth's page)	Tans in Squares updated 3/7/08	L's in Squares updated 5/4/12
Triangles in Triangles updated 8/30/08	Circles in Triangles updated 7/19/02	Squares in Triangles updated 7/23/02	Circles in Tans updated 5/8/09	Circles in Arbitrary Triangles updated 6/26/07
Triangles in Circles updated 8/31/19	Circles in Circles updated 6/27/05	Squares in Circles updated 8/10/12	Tans in Circles updated 8/23/07	L's in Circles updated 8/22/19
Triangles in Hexagons updated 4/18/08	Circles in Hexagons updated 7/19/12	Squares in Tans updated 6/27/05	Tans in Tans updated 12/6/07	L's in Tans updated 12/23/07
Squares in Dominoes updated 8/11/12	Circles in L's updated 1/5/06	Squares in L's updated 10/5/08	Tans in L's updated 7/23/12	L's in L's updated 7/23/12

Triangles in Pentagons updated 8/11/12	Circles in Pentagons updated 7/10/12	Squares in Pentagons updated 7/20/12	Hexagons in Hexagons updated 4/5/15	Circles in Arbitrary Ellipses updated 6/8/07

Covering

Triangles Covering Triangles updated 8/11/05	Triangles Covering Circles updated 8/10/09	Triangles Covering Squares updated 4/12/09

Squares Covering Triangles updated 5/26/09	Squares Covering Circles updated 5/8/09	Squares Covering Squares updated 10/9/10

Circles Covering Triangles updated 7/6/05	Circles Covering Circles updated 8/16/19	Circles Covering Squares updated 7/6/05

Packing Copies to Maximize Total Perimeter

Circles in Circles updated 6/30/11	Circles in Squares updated 7/4/11	Circles in Rectangles updated 7/18/11

Circles in Triangles updated 7/4/11	Circles in Elipses updated 9/24/11	Squares in Circles updated 8/9/11

Tiling

Arithmetic L's in Squares updated 7/20/02	Pythagorean L's updated 7/20/00	Tiling Almost Squares updated 2/7/13

Other Packing Problems

Harmonic Series of Polygons updated 7/21/02	Geometric Series of Polygons updated 1/27/11	Consecutive Dominoes in Squares updated 5/22/14	Consecutive L's in Squares updated 5/25/15	Consecutive Rectangles in Similar Rectangles updated 6/19/15

Animations and Rigid Packings

Animated Rectangles in Squares updated 7/19/02	Animated Circles in Rectangles updated 7/19/02	Rigid Circles in Squares updated 9/4/06	Rigid Rectangles in Squares updated 6/12/06

Heilbronn Problems

Heilbronn Problem for Squares updated 8/25/11	Heilbronn Problem for Triangles updated 7/1/07	Heilbronn Problem for Convex Regions updated 7/13/07

Related Problems

Cubes In Cubes updated 7/19/02	Tree Planting Problems updated 6/14/09	Minimizing the Ratio of Maximum to Minimum Distance updated 2/15/09	Minimizing the Ratio of Maximum to Minimum Distance in 3 Dimensions updated 4/12/09