Kakuro
N 35° 16.ABC' W 119° 15.DEF'
The letters are not part of the Kakuro puzzle and should only be used to get coordinates once the puzzle is solved.
Kakuro is like a crossword puzzle with numbers. Each "word" must add up to the number provided in the clue above it or to the left. Words can only use the numbers 1 through 9, and a given number can only be used once in a word.