15 Minute Fuse You've got 2 fuses and a book of matches. Each fuse will burn for 1 hour, but at an unpredictable rate. Using just these items, how can you measure a 15 minute period of time? Solution to 15 Minute Fuse. Back to Ron's Puzzle Page.
You've got 2 fuses and a book of matches. Each fuse will burn for 1 hour, but at an unpredictable rate. Using just these items, how can you measure a 15 minute period of time?
Solution to 15 Minute Fuse.