Category:1 unknotting number knots and links
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Knots and links where the minimum number of times the knot must be passed through itself (crossing switch) to untie it is 1.
This category has only the following subcategory.
- ► Twist knots (10 P)
The following 8 pages are in this category, out of 8 total. This list may not reflect recent changes (learn more).