Field guide

The block puzzle, explained

The most-played puzzle format in the world, and one of the least explained. How it works, why it is hard, and how BON compares to Block Blast.

Last reviewedAugust 2026

What is a block puzzle game?

A block puzzle game gives you a grid — almost always 8×8 — and a tray of three shapes made of squares. You drag a shape onto the grid. Fill an entire row or an entire column and it clears, freeing space. There is no timer and no falling piece: unlike Tetris, the shapes wait for you, so every loss is a decision you made rather than a reflex you missed. The game ends when none of the three shapes in your tray can fit anywhere on the board.

How scoring actually works

Placing a shape scores a little. Clearing a line scores a lot. Clearing several lines with a single placement scores far more than clearing them one at a time, and consecutive clears build a combo multiplier that decays the moment you place a shape without clearing anything. This is the whole game: a good block puzzle player is not placing shapes, they are building the conditions for a multi-line clear two or three moves ahead.

Five habits of high scorers

None of this is secret, and all of it is hard to do consistently under pressure.

  1. 01Work from the edges inward. The centre of the board is the most flexible real estate you have — spending it early is how runs end at 3,000 points.
  2. 02Never leave a single-cell hole. One orphaned square can block every 3×3 and L-shape in the game.
  3. 03Read all three shapes before you place the first one. The tray is the puzzle; the board is just the state.
  4. 04Keep one clear column in reserve. It is your escape hatch when the tray hands you three awkward shapes at once.
  5. 05Break your combo on purpose rather than by accident. A deliberate reset beats a forced one.

BON vs Block Blast and other alternatives

Block Blast popularised the format at enormous scale, and most block puzzle games you will find are variations on that single endless mode, usually wrapped in advertising. BON: Block of Neon is built on the same honest 8×8 foundation and then adds what the genre has been missing: Adventure levels with real objectives, and a Duel mode where you play against an AI opponent with four difficulty tiers. It is free, it runs offline, it does not interrupt a run with a video ad, and it does not ask you to make an account to see your own score.

Where to play

BON: Block of Neon runs in any modern browser on desktop and mobile — no install, no account. It is fully calibrated for iOS and runs on high-end Android devices. Native App Store and Google Play releases are in progress.


Common questions
01
Is BON: Block of Neon free to play?
Yes. BON is free to play in any modern browser, with no account, no install and no advertising interrupting a run.
02
Is BON a Block Blast alternative?
Yes. BON: Block of Neon is a free block puzzle game built on the same 8×8 grid format as Block Blast, and adds an Adventure mode with handcrafted levels and a Duel mode against an AI opponent. Block Blast is a product of its own publisher and is not affiliated with Reino Studios.
03
Can I play a block puzzle game offline?
BON is offline-first: once the page has loaded, Classic and Adventure continue to work without a network connection.
04
What is the best strategy in a block puzzle game?
Clear multiple lines with a single placement whenever you can, work from the edges of the board inward, keep one column free as an escape route, and never leave a single-cell hole — one orphaned square blocks most shapes in the tray.
05
Who makes BON: Block of Neon?
BON: Block of Neon is made by Reino Studios, an independent game studio and modern development team founded by Misho Pavliashvili.
06
Does BON work on iPhone and Android?
Yes. BON runs in the mobile browser on both, and is fully calibrated for iOS. Native App Store and Google Play releases are in progress.

Stop reading, start clearing lines

BON: Block of Neon is free and opens in your browser.