we turn coffee into puzzles


MUDDoku

Fill in the grid so that each row, column, and jigsaw region contains exactly the letters in "HARVEY MUDD". Note that the letter 'D' will appear twice in each row, column, and region.


Appeared in the Harvey Mudd College Bulletin, the national alumni magazine of Harvey Mudd College, as well as in the MuddMath Newsletter of the Harvey Mudd Department of Mathematics, April 2007.