Nothing says confidence like doing sudoku with a pen, amirite?

+170 Nothing says confidence like doing sudoku with a pen, amirite?

by Anonymous 11 years ago

I always do sudoku with a pen. You can be sure before you fill in a number. Pencils are only for if it's insanely difficult one where you have to guess and see if it works.

by Anonymous 11 years ago

even more so for crosswords

by Anonymous 11 years ago