These classic puzzles are for the true logic problem fanatic!
They come in multiple sizes and have difficulties and timings.
Keep your mind sharp with these stimulating logic puzzles that will exercise your brain muscles — a great introduction to deductive reasoning! Enjoy a range of problems in every volume.
No more erasing. Multi-level undo and Auto-X let you focus on the logic. If you get stuck, you can choose to erase errors or get a hint. Zoom the grid to fit your screen – from phone size to the largest tablet.