Square Root 12345678987654321

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?




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[W 05 NWO]
[H 13 HSR]
[O 05 EBM]
[D 08 UNE]
[U 10 HTY]
[N 04 BRE]
[N 16 TTE]
[I 26 LHC]
[T 10 AEE]
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In a town, there are four houses located at different distances from each other. Following are the distances:

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No Solution

In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki