Block Fit: No Gravity, No Rotation, No Excuses 🧱
Published: August 10, 2026 · 4 min read
Block Fit gives you three pieces and an 8×8 board. Place them anywhere they fit; complete a row or column and it clears. There's no falling and no timer — and crucially, no rotation, which is the constraint that turns it from a placement game into a planning one.
The rules
Three pieces are offered at a time. Drag each onto the board anywhere it fits. Fill a complete row or column and it clears. When none of your three pieces fit anywhere, the run ends.
Why no rotation changes everything
In a falling-block game you can spin a piece to fit whatever hole you left. Here you can't. A 1×5 horizontal bar needs five cells in a row, and if you don't have them anywhere, that piece is unplaceable and the game is over.
So the game is not about placing well — it's about the shape of the holes you leave. And because you must place all three pieces before the next set arrives, a bad first placement can make the second and third unplaceable.
How to survive longer
Place the biggest piece first. If a 3×3 square is in your set, find its home before anything else. Small pieces fit in many places; large ones fit in few, and you want to know early whether this set is survivable.
Protect one long line. Keep at least one full row and one full column clear of stray single cells. That's your landing zone for a 5-long bar, and running out of them is the most common death.
Fill from the edges inward. Holes in the middle are reachable from more directions than holes in a corner, so use up the awkward corner space while you still have small pieces to do it with.
Never leave single-cell gaps. One orphaned empty cell in the middle of a row blocks every clear through it. A 1×1 piece to fill it may not come for a long time.
About our version
An 8×8 board with 21 piece shapes, no timer, and a score that rewards multi-line clears. Best score is kept on your device.
It runs in your browser, works offline once loaded, needs no account, and costs nothing.
Questions people actually ask
Can you rotate the pieces?
No. Every piece must be placed in the orientation you're given, which is exactly what makes the game a planning problem rather than a fitting one.
When does the game end?
When none of your three offered pieces can be placed anywhere on the board.
What's the most common mistake?
Leaving single empty cells scattered through rows. They block every line clear through them, and the 1×1 piece that would fix it may not arrive for a while.
Keep reading
- Domino Fit: Tiling Puzzles and the Parity Trick 🁢 — Cover the board in dominoes with no gaps. There's a colouring argument that rules out half the board's dead ends before you place a single tile.
- Casual Puzzle & Card Games: Pour, Block Fit, Solitaire 🃏 — Water sort, an 8×8 block fitter and Klondike solitaire — three games for when you want your hands busy and your brain mostly idle.
- Pour: The Water Sort Puzzle, and When to Use Your Spare Tube 🧪 — Sort the colours tube by tube. Every level is solvable, undo is unlimited, and the only real decision is when to spend your empty tube.
Play Block Fit now
8×8 board, 21 piece shapes, no timer. Free, no account, works offline.