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

The jungles of Siam are hiding all sorts of secrets, and scattered across it is a series of puzzles that might just be the hardest in the entire game. When you first find the hidden pyramid as par ...

This year's puzzle challenges the public to decode the names of UK landmarks, testing skills including codebreaking, maths and lateral thinking. The deceptively tricky tasks require ingenuity and ...

Puzzles were first included in 2015 and have become an annual tradition. The card can be downloaded from the GCHQ website, and has become popular with teachers — the agency says a third of ...