Homepagecsa csa Follow Puzzles recently added by csa See all puzzles added by csa91XNOR Gate Puzzlecsasolved 3 timesSolve puzzle84Stones sunCsAsolved 2 timesSolve puzzle154dqscvxcbvndncsasolved 7 timesSolve puzzleSee all puzzles added by csa Popular puzzles created by csa See all the popular puzzles created by csa154dqscvxcbvndncsasolved 7 timesSolve puzzle91XNOR Gate Puzzlecsasolved 3 timesSolve puzzle84Stones sunCsAsolved 2 timesSolve puzzleSee all the popular puzzles created by csa Puzzles recently solved by csa See all the puzzles csa has completed192Colorful watchesLooksolved 343 timesSolve puzzle54Bartoszowicki Bridge in Wroclaw (Poland)(c) Andrzej Kwiatkowskisolved 4,904 timesSolve puzzle28Cultivated field in Zaistovec (Croatia)Xbrchxsolved 5,503 timesSolve puzzle35The Narew River Valley (Poland)Bogumilsolved 12,200 timesSolve puzzle28Plaza de la Cibeles in Madrid (Spain)Matej Kastelicsolved 11,294 timesSolve puzzle77Morskie Oko (Poland)Albert Nowickisolved 1,639 timesSolve puzzle108City walls of Amersfoort (Netherlands)(c) DeGraaf Erik (123rf)solved 2,308 timesSolve puzzle48El Castillo, Chichen Itza (Mexico)(c) Bob Smithsolved 2,486 timesSolve puzzleSee all the puzzles csa has completed
