Circuit Sprint Studios

Turn the wires.
Light every lamp.

A tangled circuit. A few clever turns. That satisfying moment when everything connects.

Rotate the wires, power every lamp and find your next challenge in Circuit Sprint, the offline puzzle game for Android.

Try now Download for Android
Game preview
A Circuit Sprint board with green powered wires, dark disconnected branches, batteries and lamps.
1,500Campaign circuits
3Difficulty tracks
∞Endless possibilities
0Internet required

Two circuits. Your first spark.

Tap wires to rotate clockwise. Connect the battery to every lamp. These two preset puzzles are a small taste of the game.

ϟ Battery · ◉ Lamp
Green wires carry power.

Get the full game

One tap.
A new connection.

Start with six guided lessons. Then take your time, trace the wires and make the whole board shine.

Read the complete game guide
  1. 01

    Follow the power

    Batteries feed the circuit. Find the wires leading away from them.

  2. 02

    Give it a turn

    Tap a movable tile to turn it clockwise. Match its connectors with its neighbours.

  3. 03

    Make every lamp glow

    Connect every lamp to complete the puzzle. Aim for fewer turns to improve your rating.

Three ways to get switched on.

01 / PROGRESS

Campaign

Five hundred circuits in each difficulty. Learn the mechanics, build confidence and tackle increasingly intricate networks.

1,500 levels · Separate progress
02 / DISCOVER

Endless

Choose a difficulty and get a fresh circuit. Keep experimenting long after the Campaign is complete.

Easy · Medium · Hard
03 / RETURN

Daily

One shared Medium challenge each day. Solve it, build your streak and return for tomorrow’s connection.

Resets at midnight GMT

Small pieces.
Big possibilities.

Locked wires, switches, one-way diodes, multiple batteries, insulated crossings, paired portals and linked tiles bring new twists into normal levels.

No hard move limits. Solve at your own pace, then chase a better rating.

Easy5 × 5

Smaller boards. Still a proper puzzle.

Medium6 × 6

More branches. More to think about.

Hard7 × 7

Complex circuits. No hints.

Earn stars.
Change your style.

Finish circuits and improve your ratings to earn stars. Harder difficulties pay more. Unlock themes, wire styles, tile designs, titles and victory effects.

Hints spend earned stars: 5 on Easy, 10 on Medium or Daily. Tutorial guidance stays free.

A clearer way
to connect.

Choose larger text, high contrast, reduced motion and optional lamp ON/OFF labels. Screen-reader labels describe tile positions, connections and power states.

Your progress saves on your device. Export a backup from Settings to keep a separate copy.

Your next puzzle
is one download away.

Get Circuit Sprint for Android.

Download Android APK

Version 1.0.2 · Android 8.0 or later · About 1.6 MB

Installing the test APK

Download the APK and open it on your Android device. This test APK is installed outside Google Play, so Android may ask for permission or show a Play Protect notice. Follow your device’s security guidance. This APK retains the certificate used by previous sideloaded test versions. A future Google Play installation may use a different certificate and require exporting a backup before changing installations. Export a progress backup before updating.