HomepagezkPuzzles commented by zk Puzzles commented by zk 84Fortress in Carcassonne (France)Elena Aliagasolved 1,217 timesSolve puzzle78Philharmonic Hall, pre-1908APWsolved 468 timesSolve puzzle96Street in Bratislava (Slovakia)(c) Nicolas Nadjar (123rf)solved 2,665 timesSolve puzzle