Insight · ★★☆☆☆ · ~5 min
The Burning Cords
Two uneven ropes each burn for an hour. Measure exactly 15 minutes.
by MindYourPuzzle
Two cords each burn in exactly 1 hour — but not at a uniform rate. Measure exactly 15 minutes.
Hints
Two uneven ropes each burn for an hour. Measure exactly 15 minutes.
by MindYourPuzzle
Two cords each burn in exactly 1 hour — but not at a uniform rate. Measure exactly 15 minutes.