Math Magic 2013 Archive
Tiling Reptiles Packing Squares Circles Covering Touching Graphs Numbers Digits Matrices Chess Games Other
1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

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

updated 5/30/17

Triangle Clusters
(February 2013)

updated 2/13/13

Circles Covering
Grid Rectangles
(March 2013)

updated 3/31/13

Repeating Chess Positions
(April 2013)

updated 4/18/13

Packing Different Digits
(May 2013)

updated 5/20/13

High Hanoi Tilings
(June 2013)

updated 6/27/13

Fractional Friedman Numbers
(July 2013)

updated 7/26/13

Packing Overlapping Circles
(August 2013)

updated 8/1/13

Tiling Enlargements
(September 2013)

updated 10/2/13

2-Regular Chess Positions
(October 2013)

updated 12/28/13

Approximating Resistances
(November 2013)

updated 11/30/13

Packing Octagons
(December 2013)

updated 12/1/13