M. Botincan: Combinatorial games
http://www.math.hr/~mathe/igre/
V. Kovac: Chromatic number of the plane - unsolved coloring problem
http://www.math.hr/~mathe/bojenje/
A. Nakic, I. Ugrina: Internet database of mathematical notions "e-Ghetaldus"
http://www.math.hr/~mathe/baza/
Tvrtko Tadic: Mathematics of the steam engine
http://www.math.hr/~mathe/parnistroj/
Comments and suggestions are very welcomed.
Andrej Dujella (editor)
http://www.math.hr/~duje/