Find answers to the latest online sudoku and crossword puzzles that were published in USA TODAY Network's local newspapers.

Find answers to the latest online sudoku and crossword puzzles that were published in USA TODAY Network's local newspapers.

Maths genius Dr Arto Inkala has revealed the world’s hardest sudoku puzzle yet. The Finnish brainbox’s latest version of the number grid puzzle is designed to bamboozle fans. It is even more ...

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. Reader Evelyn Skillington made her point plain. Her e-mail had only the ...

Sudoku games have evolved a lot since they first appeared in newspapers. Now, puzzle apps use artificial intelligence to ...

Thomas Snyder (aka Dr. Sudoku) is a three-time World Sudoku Champion and five-time US Puzzle Champion, as well as the author of several books of puzzles. His puzzles are hand-crafted, with artistic ...