Wednesday, August 6, 2014

209: Lewis Carrol's Roses





Nine roses are planted in a circle. If you find that tedious, show how you can rearrange the roses to get:

  • Eight rows of three-in-a-row.
  • Nine rows of three-in-a-row.
  • Ten rows of three-in-a-row.


from Lewis Carroll.

No comments:

Post a Comment