Switzerland flag image. The swiss flag is one of the two square flags of the countries (the other is the vatican flag). The cross of equal length, which is both a christian symbol and a sign of neutrality, was chosen as the symbol of the flag. Flag switzerland jigsaw puzzle shows the swiss cross. Play and solve Flag switzerland puzzle with 12, 24, 35, 40, 54, 60, 70, 96, 104 or 260 pieces. This online jigsaw puzzle, is the perfect way to relax. Or create your own custom puzzle from photo.