How to play
- Each person has exactly one item from every category, and no two people share an item.
- Tap a square once for ×, twice for ●, and a third time to clear it. Drag to mark × on several squares.
- ● means the two go together. × means they don’t. Every row and column of a block ends with one ●.
Keyboard: arrows to move, space to cycle, x for ×, o for ●, Backspace to clear, Ctrl Z to undo, Ctrl Shift Z to redo.
How to solve logic grid puzzlesAbout unlimited logic grids
Easy puzzles are three categories of four and solve with plain clues. Medium adds ordering clues. Hard is four categories of five and needs you to cross-check between blocks. Your progress is saved on this device, so you can close the tab and come back.
The grid of the week is four categories of six, harder than any daily.