Math Magic 2001 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 Two Polyminoes
(January 2001)

updated 2/3/01

Chess Placement and
Sliding Puzzles
(February 2001)

updated 11/18/03

Linear Polyominoes
(March 2001)

updated 10/24/12

Adjacency Graphs
for Polygons
(April 2001)

updated 1/10/21

Getting to Two
(May 2001)

updated 7/1/09

Printer Errors
(June 2001)

updated 2/23/17

Tilings with N Neighbors
(July 2001)

updated 8/12/01

Squaring and Striking
(August 2001)

updated 8/31/01

Counting Square Tilings
(September 2001)

updated 10/9/01

Entangled Polyominoes
(October 2001)

updated 12/21/02

Robot Rooms
(November 2001)

updated 9/6/12

Square Strip Tilings
(December 2001)

updated 7/4/20