HomepageSerenityPuzzles solved by Serenity Puzzles solved by Serenity 40Church in Sitges (Spain)rsaraivasolved 6,109 timesSolve puzzle35New Church in Nyker (Denmark)Josef Muelleksolved 6,328 timesSolve puzzle40Castle of Manzanares El Real (Spain)(c) Matt Trommersolved 4,724 timesSolve puzzle51Leaning Tower of Pisa (Italy)(c) Ivonne Wierink (123rf)solved 5,284 timesSolve puzzle42Round Tower at Windsor Castle (United Kingdom)Darren Bakersolved 4,476 timesSolve puzzle54Millennium Bridge (United Kingdom)(c) Karel Miragayasolved 4,810 timesSolve puzzle1 2