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23 Dec 2019 Difficult 7x7 https://www.calcudoku.org/forum/viewtopic.php?f=2&t=1196 |
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Author: | allan [ Mon Dec 23, 2019 10:32 pm ] |
Post subject: | 23 Dec 2019 Difficult 7x7 |
This puzzle has two cells with the calculation result 1^ The only ways I know to get that result of 1 are 1^1 or any number raised ^0. But there isn't a 0 (its 1-7), and I can't put two 1s in the same column. So I am mystified... |
Author: | pnm [ Mon Dec 23, 2019 10:45 pm ] |
Post subject: | Re: 23 Dec 2019 Difficult 7x7 |
1^x = 1 (with x integer and >= -1 I think) |
Author: | allan [ Mon Dec 23, 2019 10:49 pm ] |
Post subject: | Re: 23 Dec 2019 Difficult 7x7 |
Duh, of course, Thank You ! |
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