In case you thought worms only did calculus, the folk over at Brainfreeze Puzzles have created a puzzle to guarantee your work stays undone and your house remains messy you have a lot of fun. Or frustration. Or both. And you might even win a copy of their book Color Sudoku!
Note: We’ll post a link to the solution when it becomes officially available on the main site [which will be, presumably, sometime after the contest ends].