Math Magic 2005 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

Ambiguous Products
(January 2005)

updated 1/31/05

Tiling Rectangles
With U's
(February 2005)

updated 3/29/05

Non-Attacking Bishops
(March 2005)

updated 4/26/05

Areas of Rigid Tents
(April 2005)

updated 4/29/05

Balanced Consecutive Tilings
(May 2005)

updated 6/7/05

Generalized Reptiles
(June 2005)

updated 9/7/15

No-Touch Tilings
(July 2005)

updated 7/30/05

Trivial Knight Tours
(August 2005)

updated 6/7/09

Yet More Square Problems
(September 2005)

updated 11/12/11

Some Circle Problems
(October 2005)

updated 7/14/07

Shapes Touching
n Others
(November 2005)

updated 11/29/05

Matchstick Graphs
(December 2005)

updated 4/15/17