Play Black Holes for free — a puzzle game that runs directly in your browser on desktop, tablet or phone. Black Holes is a game you can play in the gaps of the day. Each level is self-contained, the rules are consistent, and progress is saved in your head as much as on screen. A few things the tags reveal: it teaches or practises a skill — often maths, reading or logic — while you play; it follows the hyper-casual formula: one mechanic, instant play and very short rounds.
About Black Holes
Step into the exhilarating world of Black Holes, a gripping game that thrusts you into the heart of space, where you control a stone hurtling towards a mysterious, fast-moving galactic object. Your objective is straightforward: collide with the swiftly approaching object as rapidly as possible. However, this is not just a casual stroll through the cosmos; the challenge escalates as
The genre lives on a calm pace, clear rules that never change unfairly and levels that teach one idea at a time. Black Holes understands that, and it shows in the first minute of play. Under the surface it is a test of patience and logic, dressed up in calm presentation.
How to play Black Holes
- Press the play button above and wait for Black Holes to finish loading. On first load this can take a few seconds while the game files are fetched.
- Follow the on-screen prompts. The developer describes the controls like this: Move the wall piece using mouse hand and meet the moving block
- Read the whole level before your first move. Identify the goal, then look for the forced moves that must happen regardless.
- Switch to full screen if precision matters, and remember that the game keeps its own progress — finish a level before you close the tab.
Controls
Here is how Black Holes is controlled, based on the developer's instructions and our own testing:
| Input | What it does |
|---|---|
| Mouse | Move the wall piece using mouse hand and meet the moving block. |
The controls are tap and drag based, which makes it comfortable on touch screens as well as with a mouse.
Tips and tricks
- Count. Tiles, moves, colours, matches — many puzzles are secretly arithmetic, and a quick count reveals the plan.
- Play with sound on if the game has it; audio cues often confirm a correct move before the animation finishes.
- Work backwards from the goal. Ask what the final state has to look like, then ask what the state before that must be.
- Do not memorise solutions, memorise principles. The level after this one will use the same idea in a new arrangement.
- Because this is a Hypercasual game, find the rhythm of the single mechanic — that is the entire skill.
Who will enjoy it
Who is Black Holes for? In a word, players who prefer thinking to twitching, from casual brain-teaser fans to dedicated solvers. A typical session is a level or two in five minutes, or a long relaxed session. Difficulty-wise it is gentle at the start and genuinely tricky later. The controls are tap and drag based, which makes it comfortable on touch screens as well as with a mouse.
Game details
| Category | Puzzle Games |
|---|---|
| Tags | Hypercasual, Educational, Blocky, Science |
| Platform | Browser (desktop, tablet and mobile) |
| Controls | Touch and mouse |
| Technology | HTML5 — no download or plugin required |
| Frame | Landscape (854×480) |
| Added | 24 September 2024 |
| Plays | 3 |
| Price | Free to play |
Frequently asked questions
Is Black Holes free to play?
Yes. Black Holes is completely free to play on Diemakora. There is no download, no account and no payment — the game runs in your browser.
Can I play Black Holes on my phone?
Black Holes works on mobile devices. Open this page on your phone or tablet and use the touch controls; rotating the device to landscape usually gives the best view.
What are the controls for Black Holes?
In short: Mouse — Move the wall piece using mouse hand and meet the moving block. The full list is in the controls section above.
Does Black Holes save my progress?
Progress in Black Holes is kept by the game itself inside your browser storage. It will normally be there when you come back on the same device and browser.
What if Black Holes does not load?
A blank frame usually means the game is still loading or a browser extension blocked it. Wait a few seconds, then reload; if that fails, try another browser.
Is Black Holes suitable for children?
It is tagged Educational, which usually indicates content aimed at younger players. As with any online game, we suggest a parent takes a quick look first.



















