The World Record of ‘largest crossword’ has been achieved by tourism department from Lvov, Ukrain.

It has been imprinted on the side of a 30 meter tall apartment building, the world’s biggest crossword puzzle consists of 19 squares across and 34 squares in height. During the day the crossword appears empty – with the answers lighting up at night. The questions for the puzzle are located in different point of interests of the city: monuments, theatres, fountains etc. so people walking around the city can try to solve the puzzle and write down their answers. When night comes they can meet at this house and check how they did.