🁣 Domino Detective 98

FileGameHelp4 × 5 · Double-three set

Daily case

0 / 10 dominoes00:00Best: —

Select a number, then a neighboring number to pair them.

Case file · Ten pairs

Every domino from 0–0 to 3–3 must appear exactly once. Find the only way to cover the board.

How to play

Tap two side-by-side cells to place one domino.
Use each unordered pair exactly once.
Tap a placed domino to remove it.
Fill all 20 cells to close the case.

Keyboard: Arrow keys move focus. Enter or Space selects. Escape cancels selection. Ctrl/⌘+Z undoes.

Eight independently verified, uniquely solvable boards. Your best time stays on this device; no sign-in or network requests.

🔒 Offline-friendly · No trackingCase 01/08