Questions & Answers about Spelplanen ligger på bordet.
Because Swedish usually puts the definite article on the end of the noun instead of using a separate word like the.
- spelplan = game board / a game board
- spelplanen = the game board
So the ending -en here is doing the job that the does in English.
That is because Swedish nouns belong to different grammatical groups, often called en-words and ett-words.
- ett bord = a table
- bordet = the table
For many ett-words, the definite singular ending is -et.
Compare:
- en stol → stolen
- ett bord → bordet
So bordet is the correct definite form of bord.