Puzzle · Block SortOn Google Play

Astro Jam

Slide the blocks, match the doors, escape the jam

Astro Jam is a color block sort puzzle set among the stars. Drag a block and it slides until a wall or another block stops it, then line it up with the door of its own color to send it off the board. Clear every block before the timer or the move limit runs out, because both are ticking at once. It is a ten second rule set that quietly turns into three-moves-ahead planning by the time the grids fill up.

How to play

  1. 1Tap and drag a block in any direction, and it slides until something stops it.
  2. 2Match each block to the door that shares its color.
  3. 3One drag counts as one move, however far the block travels.
  4. 4Beat both the timer and the move limit, since they run together.
  5. 5Empty the whole board to escape the jam and clear the level.

What makes it special

  • Slide-to-match blocks with a rule set you learn in ten seconds
  • Grids that grow from a gentle 5 by 5 to a packed 12 by 12 with six colors
  • Every level built backwards from a solved board, so a way through always exists
  • Global leaderboards for each mode, plus XP, levels and rank titles
  • Eighteen achievements, win streaks and best times kept per difficulty
  • Every color also carries its own symbol, friendly to colorblind players
  • Plays fully offline with no account, and optional sign-in merges your progress
  • Supported by ads, with no in-app purchases of any kind

Game modes

Campaign

A numbered run of levels that grows from a 5 by 5 board to a packed 12 by 12.

Endless

Pick a difficulty and play fresh boards until your run ends, never the same twice.

Daily Challenge

One board a day, the same for every player, with a streak to protect.

Time Attack

The same levels on a tighter clock and a shorter leash.

Tips and strategy

  • Look for a block that already lines up with its door, and clear the easy exits first.
  • Every block you remove opens a lane, so think about what each move frees up next.
  • Watch the move limit as closely as the clock; rushing and dawdling both cost you.
  • On the busy 12 by 12 boards, plan two or three slides ahead before you commit.

Frequently asked questions

Is Astro Jam free?

Yes, it is free to play. It is supported by ads and has no in-app purchases.

Can every level be solved?

Yes. Each board is built backwards from a solved state, so a way through always exists.

Do I need to sign in?

No. Guest play works fully offline. Sign in with Google or email only if you want your progress carried between devices.

Is it colorblind-friendly?

Yes. Every color carries its own symbol on the blocks and the doors, so you never rely on shade alone.

Ready to play Astro Jam?

Free to play on Android. No forced login, jump straight in.

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