March 2.
Problems.
American Mathematics Competitions, AMC 8, AMC 10, AMC 12,...
February 16.
Problems.
Practice in Geometry.
Gulliver's Travels by Jonathan Swift.
February 9.
Geometry.
Pythagoras.
Euclid.
January
26.
Problems.
Albrecht Durer's Melencolia.
December 1.
Tangrams puzzles.
Pentomino.
Problems.
November 17.
Problems.
Jackson's puzzle.
November 3.
Problems.
Some solutions.