
Dominosa Online
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More PuzzlePlace dominoes on a number grid so each domino covers a matching number pair.
About Dominosa Online
Place dominoes on a number grid so each domino covers a matching number pair. Every domino in the set must be used exactly once. 30 handcrafted logic puzzle levels across 5 tiers from Easy to Master.
Description provided by GameZipper.
How to play
- Study the grid of numbers shown on screen. This grid must be tiled completely with dominoes.
- Click on two adjacent cells (horizontal or vertical) to place a domino covering them. The domino will display the pair of numbers it covers.
- Use logic to deduce correct placements. Look for cells where only one domino can fit due to adjacent numbers or edge constraints.
- Cover all cells with dominoes using each pair exactly once. Faster completion and fewer hints earn more stars.
Controls
This game supports touch, keyboard, mouse input; the exact controls are explained inside the game.
Questions
- How do you play Dominosa?
- Dominosa is played on a grid of numbers. Place domino tiles so each domino covers exactly two adjacent cells (horizontal or vertical). The numbers on each domino must match the grid numbers underneath. Every domino in the set must be used exactly once to win.
- What is the goal of Dominosa?
- The goal is to tile the entire grid with dominoes such that each domino covers a pair of cells with the numbers shown on that domino. Each domino from the complete set is used exactly once. Look for unique placements where only one domino can fit.
- Can I use hints in Dominosa?
- Yes! Click the Hint button to reveal one correct domino placement. Using hints will reduce your star rating for the level, so use them wisely if you get stuck.











