Packing Equal Copies

Triangles in Squares
updated 8/5/12
Circles in Squares
updated 10/9/10
Squares in Squares
updated 11/5/05
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 8/8/12
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 9/10/08
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
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 6/28/05
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

Polyominoes in Rectangles
updated 3/17/99
Arithmetic L's in Squares
updated 7/20/02
Pythagorean L's
updated 7/20/00
Tiling Almost Squares
updated 2/7/13

Packing in Squares

Harmonic Series of Polygons
updated 7/21/02
Geometric Series of Polygons
updated 1/27/11
Consecutive Dominoes
in Squares

updated 1/10/04
Consecutive L's in Squares
updated 3/30/05

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 Circles

updated 7/1/07
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

Packing Links

| Torsten Sillke | James Buddenhagen | Anton Sherwood | Eduard Baumann |
| Mike Reid | Andrew Clarke | Livio Zucca | Packomania | Isohedral Tilings |


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