LogicPuzzles.com

Classic logic grid puzzles and brain games

Pick a puzzle style and start solving.

This site is being rebuilt from the ground up. While new interactive features are coming, you can still play the classic puzzle archive today.

Note: Some legacy puzzles are served over plain HTTP. If your browser warns you, choose to proceed or open the link in a new tab.
New site roadmap: modern layout, better browsing, interactive play, and fresh puzzle packs

Sudoku

Classic Sudoku, plus variants later (Killer, Thermo, etc.).