Nuts & Bolts

Strategy & progress

Hints, spare bolts and saved progress.

3 articles

Nuts color sort strategy

Use empty space carefully and build full-color stacks without claiming an optimal solution.

Strategy & progress2 min read

Hints, undo and spare bolts

Understand what each recovery control changes and why a hint may take time.

Strategy & progress2 min read

Save progress and share a nuts puzzle

Learn what survives reload, what copied links contain, and what browser storage cannot synchronize.

Strategy & progress2 min read

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