String & Knot Puzzle 004

String & Knot Puzzle 004

Which ring of string is unknotted: A or B?

From Sarcone's String & Knots Puzzles series.
©Archimedes Lab.  Dist. Knight Features.  All rights reserved.

String & Knot Puzzle 003

String & Knot Puzzle 003

In which loop A or B may your finger be gripped if we draw the strings ends while it is aside?


From Sarcone's String & Knots Puzzles series.
©Archimedes Lab.  Dist. Knight Features.  All rights reserved.

String & Knot Puzzle 002

String & Knot Puzzle 002

Which diagram shows two rings of string LINKED together: A or B?

From Sarcone's String & Knots Puzzles series.
©Archimedes Lab.  Dist. Knight Features.  All rights reserved.

String & Knot Puzzle 001

String & Knot Puzzle 001

Which diagram shows two rings of string LINKED together: A or B?


From Sarcone's String & Knots Puzzles series.
©Archimedes Lab.  Dist. Knight Features.  All rights reserved.