HomepagepgcPuzzles solved by pgc Puzzles solved by pgc 140Thread spoolsolegdoroshinsolved 1,014 timesSolve puzzle126Colored pebbles and shells on sand formed by wavesOzgur Coskunsolved 1,701 timesSolve puzzle36Porto Cristo (Spain)Łukasz Skorwidersolved 2,013 timesSolve puzzle