Get FLUX

Slide. Wrap. Pop.

A color puzzle in outer space, for iPhone and iPad.

Slide a row or a column, and whatever goes off one edge comes back on the other. Line up three or more of one color and they pop. What falls can line up again, for a chain.

Free. Plays offline. No account.

One move, then a chain

  1. Slide a row

    Drag any row left or right, or a column down.

  2. It wraps around

    What goes off one edge comes back on the other.

  3. Three in a line pop

    Line up three or more of one color, and they pop.

  4. What falls can chain

    Blocks fall into the gap and can line up again.

  5. Keep the combo going

    Clear on every move to build your combo.

Keep the combo going

The endless run: bubbles drop from the sky and the floor rises from below. Clear on every move to build your combo, and keep the board from filling. A full board ends the run.

Big clears leave power-ups behind: the rocket, the comet, the supernova and the quasar. Tap one twice to fire it.

Beat your best, and see how it ranks on Apple's Game Center leaderboard.

An endless run on the Moon: 3,590 points and a combo of 2, smiling red, aqua and purple blocks on the board

400 levels, one trip outward

In ADVENTURE every level is a stop on a journey past the Moon, Mars, Jupiter and Saturn, on past Pluto to a comet, a nebula and the galaxy beyond. Each one has its own goals and move limit, with up to three stars to earn.

Break ice, crack space rocks and bring the astronauts home.

The Stars1–150 The Beyond151–400
The ADVENTURE map on Mars: levels 15 to 18 along the road, level 17 glowing as the next to play A level won: PERFECT!, three stars and 1,800 points, with NEXT and PLAY AGAIN

From the Moon to the first star

THE STARS, levels 1 to 150, cross ten worlds, and each brings something new to work around.

  1. MOONWhere every trip starts
  2. MARSSpace rocks
  3. JUPITERIce
  4. SATURNLocks
  5. URANUSMeteors
  6. NEPTUNEThe edge of the solar system
  7. PLUTOThick ice
  8. COMETComets
  9. NEBULAAstronauts to bring home
  10. GALAXYSupernovas

Past the last star: THE BEYOND

Pass level 150 and THE BEYOND opens: 250 more levels in the strangest places in physics.

  • EVENT HORIZONBlack holes
  • WORMHOLEEntangled pairs
  • PULSARPulsars
  • QUANTUM FOAMQuantum blocks
  • THE DARKDark matter
  • ANTIMATTERAntimatter
  • COSMIC STRINGSStrings
  • STARQUAKEStarquakes
  • MULTIVERSEEverything at once
  • THE FIRST STARLevel 400

Change the whole game

Looks in the LOCKER turn every block, face, sky and button at once. They change only how FLUX looks.

Choose a look to see it
The start of a run in ORIGINAL: smiling candy blocks in red, aqua and purple on a twilight sky
ORIGINALCandy blocks at twilight
The same start in HALLOWEEN: pumpkins, ghosts and purple blocks under cobwebs, with bats in an orange sky
HALLOWEENPumpkins, ghosts and bats. Free in October 2026: get it by 1 November and it is yours to keep.

5.0

out of 5, from 5 ratings on the App Store, as of 17 October 2026

A few reviews from the App Store

SUPER FUN, 5 stars

LOVE this game! the designs are super creative and this is just the perfect game to kill time with. I usually like to play while i am on the train and it is a great time killer! Definitely recommend this game to either you or even your kids. This game actually requires critical thinking skills as the levels get more difficult. 5 STARS!!!

jyc kh hkit jtx, on the App Store, October 2026

Very fun game, 5 stars

SO FUNNNN! I like the colors and the structure!

Kei_127, on the App Store, October 2026

Great games, 5 stars

Very easy to play and specially for kids will enjoy!! Thank you!

joejoeber, on the App Store, October 2026

Read every review on the App Store

Made for every player

  • Plays offline

    Play anywhere. FLUX needs no connection to play.

  • No account

    Nothing to sign up for. Open FLUX and play.

  • Your progress stays with you

    Runs and records are kept on your iPhone or iPad. Leave in the middle of a run and continue later.

  • A face for every color

    Each color has its own expression, so color is never the only clue.

  • Easy on the eyes

    FLUX follows Dim Flashing Lights and Reduce Motion, and its Effects switch calms the board further.

  • Game Center, if you like

    Scores go to Apple's leaderboard. Turn it off at any time in Settings.

Free on the App Store

For iPhone and iPad, with a five-step tutorial to start you off.

Get FLUX on the App Store
A QR code that opens FLUX on the App Store
On a computer? Point your iPhone's camera here.

Questions? See Support, or write to chat@fluxsupports.com.