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Investigate the different shaped bracelets you could make from 18 different spherical beads. How do they compare if you use 24 beads?

What Do You Need?

Stage: 2 Challenge Level: Challenge Level:1

You could print off this sheet of the problem and mark or shade the grid somehow.
Which clue can you immediately see is not needed?
Which clue gives you the same information as the last two clues?