Message Board
Crosswords and other puzzles
For discussion of all forms of mental gymnastics, especially that baffling final clue
| Message board > Crosswords and other puzzles | 91 to 95 of 153 |
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| by Richard - Fri 21st Oct 2005, 12:53pm | ||
base 5: (unique solution)* x * -- ** base 6: (unique solution) ** x * --- ** base 7: (2 solutions) ** x * --- xxx | ||
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| by Mike - Fri 21st Oct 2005, 9:27am | ||
Dubya said: Are there similar problems in other bases than base 10? OK: in base 4, the following contains all the digits from 1-3.* + 1 -- * Or is that not quite what you had in mind? | ||
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| by Dubya - Thu 20th Oct 2005, 10:12pm | ||
jpd said: OK, you asked for it - prove this is the only solution (or otherwise). Are there similar problems in other bases than base 10? | ||
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| by jpd - Thu 20th Oct 2005, 8:04am | ||
Richard said: Are there any other solutions? OK, you asked for it - prove this is the only solution (or otherwise). | ||
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| by Richard - Wed 19th Oct 2005, 11:54pm | ||
jpd said: The following multiplication contains all the digits 1-9. Fill in the blanks: 186 39 x ---- 7254 Are there any other solutions? | ||
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