
Dosun-Fuwari
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More PuzzleFree online Nikoli gravity logic puzzle.
About Dosun-Fuwari
Free online Nikoli gravity logic puzzle. Place balloons that float and iron balls that sink in every region. 48 handcrafted levels plus daily challenge.
Description provided by GameZipper.
How to play
- The grid is split into bold-bordered regions. Black cells are walls and belong to no region.
- Tap an empty cell to place a balloon. It must float up: the cell above it must be the top edge, a wall, or another balloon.
- Tap again to switch to an iron ball. It must sink: the cell below it must be the bottom edge, a wall, or another iron ball.
- Each region needs exactly one balloon and one iron ball. Solve all regions to win.
Controls
This game supports touch, keyboard, mouse input; the exact controls are explained inside the game.
Questions
- What is Dosun-Fuwari?
- Dosun-Fuwari is a Japanese Nikoli logic puzzle. The grid is divided into regions. Each region must hold one balloon (which floats up) and one iron ball (which sinks down).
- What are the Dosun-Fuwari rules?
- Each region needs exactly one balloon and one iron ball. A balloon must rest under a ceiling (grid top, a wall, or another balloon). An iron ball must rest on a floor (grid bottom, a wall, or another iron ball).
- How do balloons float in Dosun-Fuwari?
- A balloon is only valid if the cell directly above it is the grid top edge, a black wall, or another balloon. Balloons rise and stack beneath ceilings.














