Screw puzzle first solve · 18-second guide

Preparing for App Store release

18 seconds of matching colors and making room.

Open video file

Match the color
Find a screw that matches the available bin.
Start with exposed screws
Open the top plate to reach screws hidden underneath.
Leave yourself room
Plan for the next color before the tray fills up. This solve earns three stars in six moves.

iOS gameplay in development. The game interface is in Korean; the video is silent.

Try the free web version

Web progress is saved separately in this browser. The web game interface is also in Korean; the iOS release is in preparation.

Read the screws and result buttons

Read the walkthrough at your own pace, or follow the current step while the video plays.

0:00–0:02Start with the top blue screw
Tap the top-center blue screw inside the white circle. Screws with a padlock are still locked.
Watch from this step · 0:00
0:02–0:04Follow the unlocked blue screws
Tap the middle blue screw, then the unlocked blue screw at the lower left. Three blue screws fill the blue bin.
Watch from this step · 0:02
0:04–0:08Collect the three gold screws
Tap the gold screws at the upper left, lower right, then unlocked upper right. Removing screws opens the last padlock.
Watch from this step · 0:04
0:08–0:09Finish in six moves
No screws remain and a celebration appears. This recorded solve finishes in six moves with three stars.
Watch from this step · 0:08
0:09–0:18Choose the next puzzle or retry
The green “다음 작업” button means “Next puzzle.” The yellow “같은 퍼즐 다시 풀기” means “Try this puzzle again.” The clip ends on this screen without pressing either button.
Watch from this step · 0:09

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