Crossword puzzles have engaged minds for decades, providing an entertaining mix of mental stimulation and vocabulary ...

A challenging maths puzzle requires you to uncover the logic behind unconventional equations. Only a few have succeeded.

Puzzledom offers a suite of puzzle games. Not only will you unlock new games the more you play, you’ll also earn daily in-game prizes. In total, Metajoy’s Puzzledom delivers nearly 8,000 free ...

If you've played SpaceChem, Infinifactory, Opus Magnum, or any of the other engineering puzzles of Zachtronics you'll be ...