Puzzle 197
Which of the shapes is identical to the first one?
There might be more than one.
Puzzle Copyright © Robert A. Hartmann
Puzzle 198
The river Pregel ran through the town of Konigsberg. In the river were two islands, connected to each other and the rest of the city by seven bridges.
The residents of Konigsberg challenged each other to walk through the city, and cross each of the seven bridges exactly once.
Can you find a path that they might have taken?
This is the 'Seven Bridges of Konigsberg' puzzle, tackled by Leonhard Euler in 1736.
Puzzle 199
Take a word from the first column, and a word from the second column.
You will now have 5 lots of eight letters, and each of these eight letters is an anagram of an animal.
What are the 5 animals?
soot tent
most then
much tire
area mare
leap pink
Puzzle 200
Using the letters AAAAEERRRRTT complete this grid. The grid reads the same across as down.
| S | |||
| A | |||
| E | |||
| P |
Note: this puzzle is not interactive, and the squares cannot be clicked.