Measuring Puzzles   Puzzle Games   Logic Puzzles   Jigsaw Puzzles   Number Puzzles   Card Puzzles   Einstein Puzzles   Sam Loyd Puzzles   Algebra Puzzles

The Collapsing Bridge Puzzle

The Puzzle:

The Collapsing Bridge
A bridge will collapse in 17 minutes.

4 people want to cross it before it will collapse. It is a dark night and there is only one torch between them.

Only two people can cross at a time.

"A" takes a minute to cross.
"B" takes 2 minutes.
"C" takes 5
and "D" takes 10 minutes

How do they all cross before the bridge collapses?


Do you have the answer? Check against our solution!

Search :: Index :: About :: Contact :: Contribute :: Cite This Page :: Privacy

Copyright © 2010