As an academic discipline, logic is the study of reasoning. Logic puzzles, therefore, involve making a series of inferences and assessing them using reasoning. Easier logic puzzles for kids tend to ...

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

Yank one into the realm of feasibility and the whole NP edifice collapses, and a scientific revolution rises from the rubble, ...

Doing crossword puzzles and Sudoku does not appear to protect against ... It found engagement in problem solving did not protect an individual from decline. However, engaging in intellectually ...