Number crossword puzzles (or number fill ins) have gained popularity lately with people playing puzzle games on their phones and tablets. They provide the logical challenge you would expect from the puzzle genre, but don’t require the player to have the entire dictionary memorized to play.

With the demand increasing I thought I would provide some instruction on how to do so using Cross Digits.

If you’d like to play along on your phone or tablet you can download this puzzle for free.

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