
Sort the colorful nuts and bolts onto matching rods in this satisfying, brain-teasing puzzle. 500 hand-tuned levels, smooth one-tap controls, and a relaxing workshop vibe. Play offline anytime — free and family-friendly.
Tap a rod to lift a piece, then tap another rod to drop it. Sort the nuts and bolts so each rod holds one type.
Is this game free?
Yes, it is completely free — no download and no payment.
Does it work offline?
Yes, it works offline once loaded in your browser.
How many languages are supported?
It is available in 42 languages, detected automatically.
Can I play on mobile?
Yes, it works on phones, tablets and computers.