About Bolts and Nuts Online
Bolts and Nuts Online is a free .io puzzle where you unscrew bolts and nuts from a crowded board before the clock runs out. Pick a piece, twist it free and match every thread.
Fast, tactile .io puzzling with competitive pressure.
How to Play Bolts and Nuts Online
Click a bolt or nut to select and unscrew it.
Match each piece to the correct thread.
Clear the board before the timer ends.
Tips & Strategies
- Free the corners first Edges and corners unlock the middle faster.
- Do not hoard pairs The timer punishes patience more than cleverness.
Frequently Asked Questions
Is it multiplayer?
Yes — .io arena with rival players.
What unlocks?
Speed tiers through clean rounds.
