Math
Crossnum
A daily number crossword: fill blanks so every row and column equation is true.
Each date on DLE Directory highlights one daily puzzle worth trying. For Sunday, June 14, 2026, we are introducing Crossnum — a math DLE that usually takes 5-10 min.
A daily number crossword. Each row and column is an equation with one solution. You fill the blank cells so every line calculates correctly, using only whole numbers. The new puzzle arrives each day, easier on Monday and harder on Sunday. You can start without an account.
