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| | 3 Utilities Puzzle: Water, Gas, Electricity (Site not responding. Last check: 2007-11-05) |
 | | I have received an extraordinary number of letters respecting the ancient puzzle that I have called "Water, Gas and Electricity". |
 | | It is much older than electric lighting, or even gas, but the new dress brings it up to date. |
 | | The puzzle is to lay on water, gas, and electricity, from W, G and E, to each of the three houses, A, B and C, without any pipe crossing another. |
| www.cut-the-knot.org /do_you_know/3Utilities.shtml (1380 words) |
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