Homepage(c) Ron Sumners (123rf)Popular puzzles created by (c) Ron Sumners (123rf) Popular puzzles created by (c) Ron Sumners (123rf) 70Ponte dei Salti (Switzerland)(c) Ron Sumners (123rf)solved 3,751 timesSolve puzzle170The Tiber in Rome (Italy)(c) Ron Sumners (123rf)solved 2,360 timesSolve puzzle70Lake Lucerne (Switzerland)(c) Ron Sumners (123rf)solved 1,610 timesSolve puzzle52Barcelona (Spain)(c) Ron Sumners (123rf)solved 1,103 timesSolve puzzle