Can you go through this maze so that the numbers you pass add to exactly 100?
I like to walk along the cracks of the paving stones, but not the
outside edge of the path itself. How many different routes can you
find for me to take?
A little mouse called Delia lives in a hole in the bottom of a
tree.....How many days will it be before Delia has to take the same
Here are five poyhedra:
You can trace a path along all of the edges, without going over
any edge twice, on only one of these shapes.
Which shape is it and how do you do it?