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About String Theory

String Theory is a connection and untangling puzzle: strings cross each other, and the job is to rearrange the points until no line overlaps another.

It's a planar-graph problem in a friendly wrapper. Every solvable level has a crossing-free arrangement, and finding it is a matter of moving one point at a time rather than trying to see the whole solution at once.

How to play String Theory

Move a point
Click and drag
  1. Drag the points to move the strings.
  2. Untangle the lines so none cross.
  3. Every level has a crossing-free solution.
  4. Complete the arrangement to finish.

String Theory tips

  • Move the most tangled point first; it usually resolves several crossings.
  • Spread points outward before trying to arrange them precisely.
  • Work on one crossing at a time rather than the whole picture.
  • If a point has many connections, put it near the centre.

String Theory — questions

How do you solve tangled levels?

Spread the points apart first, then fix one crossing at a time. Trying to see the whole solution at once is much harder than resolving it incrementally.

Is every level solvable?

Yes — each has an arrangement where no strings cross, which is what makes it a logic puzzle rather than a guess.

Does it work on a phone?

Yes — drag points with a finger. Nothing to install.

Categories
Casual & Hyper-Casual
Platform
Web browser — desktop, mobile, and Chromebook
Cost
Free, no download or sign-up