Killer sudoku is similar to the other levels in that each of the numbers 1-9 must fit into each 9-by-9 square. No number can ...

An absent-minded bank teller switched the dollars and cents when he cashed a check for Mr. Brown, giving him dollars instead ...

Jeff Smith's Math Puzzle for June 6, 2025 - A pot boiler reaches its flash point and becomes a real page-ripper. The post ...

The new mobile offering featuring Sudoku and Bonza has soft-launched on Netflix in select countries ahead of a wider rollout.

Brain teasers are more than just fun distractions — they challenge logical reasoning, pattern recognition, and creative ...