A brain-teasing logic puzzle. Unscrew wooden planks one bolt at a time by finding the correct sequence — simple to play, challenging to master.
Contains ads · In-app purchases · 150+ levels
Strategic use of power-ups is key to mastering the harder levels.
Smash a stubborn plank when nothing else will move.
Add a screw hole to open up a tight layout.
Clear one blocking screw without solving around it.
Pause the clock to plan your next move.
Switch between a vibrant coloured theme and an authentic wooden theme, any time.
Hundreds of unique boards, with difficulty that keeps climbing.
A vibrant coloured board or an authentic wooden one — switch anytime.
Race the clock, or use freeze and remove to play at your own pace.
Relaxing yet challenging logic, built as a proper workout for the mind.