There are 4 or 5 houses in a row. Each house has exactly one person, one colour, one pet
and one drink. Every clue is true. Work out who lives where.
Tap a cell once for ✕ (cannot be true) and twice for ● (is true).
Marking ● also crosses out the rest of that house row and that item column.
Every row and every column of a grid holds exactly one ●.
Each category is its own grid; house 3 is the same house in all of them.
Hint marks a cell you can prove from your own marks and counts itself.
Check counts the marks that disagree, and tells you when your marks contradict the clues.
Clue order words are about house numbers, left to right: “left of” means a lower house
number. Every puzzle here has exactly one solution. Easy and Medium puzzles can be
finished by elimination alone; Hard puzzles may need a short case split.