The Rule
Two cats cannot occupy neighboring cells. That includes left, right, up, down, and all four diagonals.
Meowdoku Garden
Meowdoku specific rule
Understand the Meowdoku no-touch rule, including diagonal blocking, assist dots, common mistakes, and solving opportunities.
Side contact is illegal. Diagonal contact is illegal. Assist dots reveal blocked cells.
Meowdoku is a quick cat logic puzzle with clear rules, friendly visuals, and enough deduction depth for players who enjoy Sudoku, Queens, Star Battle, and daily puzzle games.
Two cats cannot occupy neighboring cells. That includes left, right, up, down, and all four diagonals.
Diagonal contact is easy to miss because the cats do not share a row or column. Meowdoku still forbids it.
Assist mode adds black dots around placed cats so the no-touch pattern is visible while you learn.
A no-touch mistake tells you which area was over-crowded. After the heart changes, rescan nearby rooms.
The no-touch rule is not only a restriction. It can force cats by eliminating surrounding alternatives.
No. Diagonal touching is forbidden.
No. It only shows cells that are already impossible.
Most likely the new cat conflicted with a row, column, room, or neighbor rule.