Math Magic 2004 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 Squares
of Area n
(January 2004)

updated 1/8/11

Number Constellations
(February 2004)

updated 3/8/04

Thunderball
(March 2004)

updated 4/5/04

Strobogrammatic
Expressions
(April 2004)

updated 4/23/06

Digit Isogrids
(May 2004)

updated 5/25/04

Packing Aspect
Ratio Rectangles
(June 2004)

updated 6/7/04

Packing Sequences
(July 2004)

updated 6/5/15

Small Digit Approximations
(August 2004)

updated 3/11/19

Polypolyforms
(September 2004)

updated 8/6/08

Repeating Blocks
in Squares
(October 2004)

updated 10/31/04

Galvagni Numbers
(November 2004)

updated 7/20/09

Neighborly Tilings
(December 2004)

updated 6/28/18