Logic puzzle for iPhone & iPad

Plan/Run/Solve

Place a few pieces, press RUN, and watch every line grow at once. One simple rule, 500 levels, and that perfect moment when your plan just works.

Download on the App Store
  • Free
  • 500 levels
  • No timers
  • 10 languages

One simple rule

Lines follow
the rule.

Each colored core grows a line, one cell per tick. You don't draw the path, you plan it. Try it: press RUN.

  1. 1Keep going straight.
  2. 2Blocked? Turn right.
  3. 3Still blocked? Turn left.

Press RUN and watch what the lines do.

How it plays

Plan it. Run it.
Watch it solve.

Planning a level: a blue core and an arrow piece waiting on the board

Six pieces

Small parts.
Big ideas.

A new piece arrives every few chapters, so the puzzle keeps changing shape all the way to level 500.

Every screen

Made for iPhone, iPad
and iPhone Duo.

The board is laid out for each display, folded or unfolded, portrait or upside down. Bigger screen, same calm.

Tickshift on the unfolded iPhone Duo
iPhone Duo
iPad
A splitter level on iPhone
iPhone

Built to last

Hours of puzzles.
Zero pressure.

0
levels, each one checked solvable
0
chapters, from First Light to Endgame
0
pieces that change how you think
0
languages, from English to 日本語
First LightCompanyCrossroadsWallsDetoursHoldingTimingTriadsPivotsSwivelsForksBranchesTunnelsRelaysRingsForbiddenMachinerySwitchboardsClockworkEndgameFirst LightCompanyCrossroadsWallsDetoursHoldingTimingTriadsPivotsSwivelsForksBranchesTunnelsRelaysRingsForbiddenMachinerySwitchboardsClockworkEndgame
Tickshift app icon

Your plan.
One tap away.

Free on the App Store for iPhone, iPad and iPhone Duo.

Download on the App Store