HomepagemstPuzzles solved by mst Puzzles solved by mst 50Fall scenic in Ontario (Canada)(c) Elena Elisseeva (123rf)solved 3,443 timesSolve puzzle70Machu Picchu (Peru)(c) Alexander Van Deursen - FOsolved 2,346 timesSolve puzzle66Český Krumlov on the Vltava River (Czech Republic)Zechalsolved 2,044 timesSolve puzzle